94-29406. Endangered and Threatened Wildlife and Plants; Proposed Determination of Critical Habitat for Lost River Sucker and Shortnose Sucker  

  • [Federal Register Volume 59, Number 230 (Thursday, December 1, 1994)]
    [Unknown Section]
    [Page 0]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 94-29406]
    
    
    [[Page Unknown]]
    
    [Federal Register: December 1, 1994]
    
    
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    Part VIII
    
    
    
    
    
    Department of the Interior
    
    
    
    
    
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    Fish and Wildlife Service
    
    
    
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    50 CFR Part 17
    
    
    
    Endangered and Threatened Species: Lost River Sucker, etc.; Proposed 
    Rule
    DEPARTMENT OF THE INTERIOR
    
    Fish and Wildlife Service
    
    50 CFR Part 17
    
    RIN 1018-AC90
    
     
    
    Endangered and Threatened Wildlife and Plants; Proposed 
    Determination of Critical Habitat for Lost River Sucker and Shortnose 
    Sucker
    
    AGENCY: Fish and Wildlife Service, Interior.
    
    ACTION: Proposed Rule.
    
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    SUMMARY: The Fish and Wildlife Service (Service) proposes to designate 
    critical habitat for the Lost River sucker (Deltistes luxatus) and 
    shortnose sucker (Chasmistes brevirostris), two species federally 
    listed as endangered pursuant to the Endangered Species Act of 1973, as 
    amended (Act). Both species are large, long-lived fish endemic to the 
    Upper Klamath River Basin of Oregon and California. The proposed 
    designation includes a total of approximately 182,400 hectares (456,000 
    acres) of stream, river, lake, and shoreline areas as critical habitat 
    for the shortnose sucker and approximately 170,000 hectares (424,000 
    acres) of stream, river, lake, and shoreline areas as critical habitat 
    for the Lost River sucker. This proposed critical habitat designation 
    would result in additional review requirements under section 7 of the 
    Act with regard to Federal agency actions. Section 4 of the Act 
    requires the Service to consider economic costs and benefits prior to 
    making a final decision on the size and scope of critical habitat.
    
    DATES: Comments will be accepted until January 30, 1995. Public hearing 
    requests must be received by January 17, 1995.
    
    ADDRESSES: Comments and materials concerning this proposal should be 
    sent to the Field Supervisor, U.S. Fish and Wildlife Service, Portland 
    Field Office, 2600 S.E. 98th Avenue, Suite 100, Portland, Oregon 97266. 
    Comments and materials received will be available for public 
    inspection, by appointment, during normal business hours at the above 
    address.
    
    FOR FURTHER INFORMATION CONTACT: Mr. Russell D. Peterson, Field 
    Supervisor, Portland Field Office, at the above address, (503) 231-
    6179.
    
    SUPPLEMENTARY INFORMATION:
    
    Biological Considerations
    
        The Upper Klamath River Basin (Basin) above Iron Gate Dam on the 
    Klamath River encompasses a drainage area of approximately 2,120,400 
    hectares (5,301,000 acres) in Oregon and California (USFWS 1992). Early 
    records from the Basin indicate that the Lost River and shortnose 
    suckers were common and abundant. Cope (1884) noted that Upper Klamath 
    Lake sustained ``a great population of fishes'', while Gilbert (1898) 
    noted that the Lost River sucker was ``the most important food-fish of 
    the Klamath Lake region.'' Spring sucker runs ``in incredible numbers'' 
    (Gilbert 1898) were relied upon as a food source by the Klamath and 
    Modoc Indians and were taken by local settlers for human consumption 
    and livestock feed (Cope 1879, Coots 1965, Howe 1968). Several 
    commercial operations processed ``enormous amounts'' of suckers into 
    oil, dried fish, canned fish, and other products (Andreasen 1975, Howe 
    1968).
        The Upper Klamath Basin once had over 350,000 acres of wetlands 
    (USFWS 1989), extensive riparian corridors, and functional floodplains 
    that could intercept storm runoff, dampen sharp peaks in the 
    hydrograph, reduce erosion forces, remove organic and inorganic 
    nutrients, and improve water quality (Mitsch and Gosselink 1986). The 
    loss of these wetlands has had large scale detrimental effects to the 
    quality and quantity of suitable sucker habitat (USFWS 1993). 
    Currently, less than 75,000 acres of wetlands remain in the Basin 
    (USFWS 1992).
        The Lost River sucker is native to Upper Klamath Lake (Williams et 
    al. 1985) and its tributaries including the Williamson River, the 
    Sprague River, the Wood River, Crooked Creek, Seven Mile Creek, Four 
    Mile Creek and slough, Odessa Creek, Crystal Creek (Stine 1982). The 
    Lost River sucker also historically inhabited the Lost River watershed, 
    Tule Lake, Lower Klamath Lake, and Sheepy Lake (Moyle 1976), but is not 
    considered native to the Klamath River. The present distribution of the 
    Lost River sucker includes Upper Klamath Lake and its tributaries 
    (Buettner and Scoppettone 1990), Clear Lake Reservoir and its 
    tributaries (Buettner, pers. comm. cited in USFWS 1993), Tule Lake and 
    the Lost River up to Anderson-Rose Dam (Scoppettone, pers. comm. cited 
    in USFWS 1993), the Klamath River downstream to Copco Reservoir (Beak 
    1987) and probably to Iron Gate Reservoir (Maria, pers. comm. cited in 
    USFWS 1993). In the Upper Klamath Lake watershed, Lost River sucker 
    spawning runs are primarily limited to Sucker Springs in Upper Klamath 
    Lake, and the Sprague and Williamson Rivers. Spawning runs also occur 
    in the Wood River and in Crooked Creek (Markle and Simon 1993) in this 
    watershed. An additional run may occur in Sheepy Lake in the Lower 
    Klamath Lake watershed (Johnson, pers. comm. cited in USFWS 1993), and 
    spawning has been documented in the Clear Lake watershed (Buettner and 
    Scoppettone 1990).
        Shortnose sucker historically occurred in Upper Klamath Lake and 
    its tributaries (Miller and Smith 1981; Williams et al. 1985), although 
    Moyle (1976) includes Lake of the Woods, Oregon, and probably the Lost 
    River system (Scoppettone and Vinyard 1991). The current distribution 
    of the shortnose sucker includes Upper Klamath Lake and its 
    tributaries, Klamath River downstream to Iron Gate Reservoir, Clear 
    Lake Reservoir and its tributaries, Gerber Reservoir and its 
    tributaries, the Lost River, and Tule Lake. Gerber Reservoir represents 
    the only habitat with a shortnose sucker population that does not also 
    have a Lost River sucker population. In the Upper Klamath Lake 
    watershed, shortnose sucker spawning runs are primarily limited to the 
    Sprague and Williamson Rivers, although spawning runs may also occur in 
    the Wood River and in Crooked Creek (Markle and Simon 1993). Shortnose 
    sucker spawning has been documented in the Clear Lake watershed 
    (Buettner and Scoppettone 1990).
        Both species are primarily lake residents that spawn in rivers, 
    streams, or springs associated with lake habitats. After hatching, 
    larval suckers migrate out of spawning substrates, which are usually 
    gravels or cobbles, and drift downstream into lake habitats. Shoreline 
    river and lake habitats with vegetative structure are known to be 
    important during larval and juvenile rearing (Klamath Tribe 1991, 
    Markle and Simon 1993). The Lost River and shortnose suckers are 
    omnivorous bottom feeders whose diets include detritus, zooplankton, 
    algae and aquatic insects (Buettner and Scoppettone 1990). Sexual 
    maturity for Lost River suckers sampled in Upper Klamath Lake occurs 
    between the ages of 6 to 14 years with most maturing at age 9 (Buettner 
    and Scoppettone 1990). Most shortnose suckers reach sexual maturity at 
    age 6 or 7 (Buettner and Scoppettone 1990).
        The historical range of the Lost River and shortnose suckers has 
    been fragmented by construction of dams, instream diversion structures, 
    irrigation canals, and the general development of the U.S. Bureau of 
    Reclamation's Klamath Project and related agricultural processes. 
    Because habitat fragmentation limits or prevents genetic interchange 
    among populations, extinction could result as genetic diversity 
    decreases and populations become more susceptible to environmental 
    change. The combined effects of damming of rivers, instream flow 
    diversions, draining of marshes, dredging of Upper Klamath Lake, and 
    other water manipulations has threatened both species with extinction 
    (53 FR 27130). Additionally, water quality degradation in the Upper 
    Klamath Lake watershed has led to large-scale fish kills related to 
    algal bloom cycles in the lake (Kann and Smith 1993). Introduced exotic 
    fishes may reduce recruitment through competition with, or predation 
    upon, suckers and sucker larvae (USFWS 1993, Dunsmoor 1993). 
    Conservation of the Lost River and shortnose suckers will require the 
    identification of actions to reduce threats of water quality-induced 
    fish kills, provide the wide range of habitats needed by all size and 
    age classes of the fishes, reduce the impacts of exotic fishes, improve 
    migration corridors between habitats and populations, and establish 
    refugial populations (USFWS 1993).
    
    Previous Federal Actions
    
        The Lost River and shortnose suckers were proposed as endangered 
    species on August 26, 1987 (52 FR 32145). The final rule listing the 
    Lost River and shortnose suckers as endangered was published on July 
    18, 1988 (53 FR 27130). On September 9, 1991, the Service received a 
    60-day notice of intent to sue from the Oregon Natural Resources 
    Council (ONRC) for failure to prepare a recovery plan and to designate 
    critical habitat for the Lost River and shortnose suckers. On November 
    12, 1991, ONRC filed suit in Federal Court. On April 21, 1992, ONRC and 
    the Service entered into an agreement to settle the litigation. The 
    agreement required completion of a final recovery plan on or before 
    March 1, 1993; a proposal to designate critical habitat on or before 
    April 1, 1993; and a finding on the proposed critical habitat by April 
    1, 1994. After settling the suit, the Service negotiated an extension 
    of the April 1, 1993, date for proposing critical habitat to October 1, 
    1993. A second extension was negotiated for the publication of a 
    proposed rule by March 10, 1994, and publication of a final 
    determination by November 29, 1994. The final recovery plan for both 
    species was signed by the Regional Director on March 17, 1993. A 
    subsequent extension provided for issuance of a proposal by August 19, 
    1994, and a final determination by February 28, 1995.
    
    Determination of Critical Habitat
    
        ``Critical habitat,'' as defined in section 3(5)(A) of the Act 
    means: (i) The specific areas within the geographical area occupied by 
    the species at the time it is listed, on which are found those physical 
    or biological features (I) essential to the conservation of the species 
    and (II) which may require special management considerations or 
    protection; and (ii) specific areas outside the geographical area 
    occupied by a species at the time it is listed upon a determination by 
    the Secretary that such areas are essential for the conservation of the 
    species.
        The term ``conservation,'' as defined in section 3(3) of the Act, 
    means: the use of all methods and procedures which are necessary to 
    bring any endangered species or threatened species to the point at 
    which the measures provided pursuant to the Act are no longer 
    necessary.
        Therefore, in the case of critical habitat, conservation represents 
    protection of the areas essential to recover a species to the point of 
    delisting (i.e., the species is recovered and is removed from the list 
    of endangered and threatened species). Section 3(5)(C) further states 
    that the entire geographical area that can be occupied by the species 
    shall not be included in critical habitat except in special 
    circumstances.
    
    Role of Critical Habitat in Species Conservation
    
        A designation of critical habitat may not, by itself, achieve 
    recovery, but is one of several measures available to contribute to 
    conservation of a species. Critical habitat focuses conservation 
    activities by identifying areas that contain essential habitat features 
    (primary constituent elements) regardless of whether the areas are 
    currently occupied by the listed species. Such designations alert 
    Federal agencies, States, the public, and other entities about the 
    importance of an area for the conservation of a listed species. 
    Critical habitat also identifies areas that may require special 
    management or protection. Areas designated as critical habitat receive 
    protection under section 7 of the Act with regard to actions carried 
    out, funded, or authorized by Federal agencies. Section 7 of the Act 
    requires that Federal agencies insure that their actions are not likely 
    to destroy or adversely modify critical habitat.
        Designation of critical habitat does not create a management plan 
    for a listed species. Designation does not automatically prohibit 
    certain actions, establish numerical population goals, or prescribe 
    specific management actions (inside or outside of critical habitat). 
    However, critical habitat may provide added protection for areas 
    designated and thus assist in achieving recovery. Areas outside of 
    critical habitat that contain one or more of the primary constituent 
    elements may still be important for conservation of a species. Areas 
    not designated as critical habitat also may be of considerable value in 
    maintaining ecosystem integrity and supporting other species, thus 
    indirectly contributing to recovery.
    
    Relationship of Critical Habitat to Recovery Plan
    
        The Lost River sucker and shortnose sucker recovery plan has as its 
    primary objective ``to restore the Lost River and shortnose sucker 
    populations to delisting status'' (USFWS 1993). The plan lists interim 
    goals of one stable refugial population of at least 500 individuals for 
    each unique stock of suckers. The recovery plan recognizes the lack of 
    high quality data about habitat needs, availability, and use by the 
    populations it is intended to recover. It is therefore a general plan 
    that discusses the need for focusing research efforts to guide the 
    development, and ultimately implementation, of recovery efforts. It 
    outlines the pertinent issues and recommends means to further 
    investigate each so that recovery planning will be based on solid 
    information and thus have a higher probability of success.
        This proposed rule would further delineate the areas generally 
    described in the recovery plan as important to the species' recovery. 
    The critical habitat units in the proposed rule include the majority of 
    the known populations of Lost River and shortnose suckers as described 
    in the recovery plan. Designation of critical habitat will help to 
    improve and stabilize the habitat conditions that support the 
    populations of sucker listed in the recovery plan, which will aid in 
    the attainment of the interim recovery goals. Critical habitat may also 
    ultimately improve our knowledge and understanding of habitat 
    conditions and the relationship of the listed suckers to those 
    conditions by focusing research efforts within CHU's. This will have 
    the effect of providing much of the information identified in recovery 
    plan tasks as necessary to proceed with the recovery program for these 
    species.
    
    Primary Constituent Elements
    
        In determining which areas to designate as critical habitat for a 
    species, the Service considers those physical and biological features 
    that are essential to the species conservation and that may require 
    special management considerations or protection. Such physical and 
    biological features are stated in 50 CFR 424.12 and include, but are 
    not limited to, the following:
        (1) Space for individual and population growth, and for normal 
    behavior;
        (2) Food, water, air, light, minerals, or other nutritional or 
    physiological requirements;
        (3) Cover or shelter;
        (4) Sites for breeding, reproduction, rearing of offspring, 
    germination, or seed dispersal; and generally,
        (5) Habitats that are protected from disturbance or are 
    representative of the historical geographical and ecological 
    distributions of a species.
        The Service has determined that the physical and biological 
    features (referred to as the primary constituent elements) that support 
    spawning, foraging, cover, refugia and corridors between these areas, 
    and growth and dispersal are essential to the conservation of these 
    species. The primary constituent elements are listed below.
    
    Water
    
        This element is defined as a sufficient quantity of water of 
    suitable quality (i.e., temperature, dissolved oxygen, flow rate, pH, 
    nutrients, lack of contaminants, turbidity, etc.) to provide conditions 
    required for the particular life stage for each species.
    
    Physical Habitat
    
        This element is defined as including areas of the Upper Klamath 
    Basin watershed that are inhabited or potentially habitable by suckers 
    for use as refugia from stressful water quality conditions or 
    predation, or for use as in spawning, nursery, feeding, or rearing 
    areas, or as corridors between these areas.
    
    Biological Environment
    
        The components of this element include food supply and a natural 
    scheme of predation, parasitism, and competition in the biological 
    environment. Food supply is a function of nutrient supply, 
    productivity, and availability for each life stage of the species. 
    Predation, although considered a normal component of this environment, 
    may be out of balance due to introduced fish species or the elimination 
    of refugial structures such as cover and shelter. Competition from 
    nonnative fish species and parasitism may also be elevated due to 
    stresses induced by degraded habitats.
        A more detailed discussion of these primary constituent elements is 
    contained in the Lost River and Shortnose Sucker Critical Habitat Draft 
    Biological Support Document (Biological Support Document) which is 
    available upon request from the Portland Field Office (see ADDRESSES 
    section, above). The Biological Support Document contains detailed 
    discussions of the biological basis for the primary constituent 
    elements.
    
    Criteria for Identifying Critical Habitat
    
        Several qualitative criteria were considered in proposing specific 
    areas as critical habitat. The following discussion describes the 
    criteria and provides a brief explanation of their use in proposing 
    specific areas.
        Current and Historic Range: Proposed critical habitat units include 
    much of the known current and historic ranges of both species. Some 
    portions of the currently inhabited range are not included in this 
    proposed rule, and no potentially suitable habitats outside either the 
    current or historic range of either species are included.
        Suitable Spawning and Migration Habitats: Areas known to provide 
    either spawning habitat or migration corridors to or from spawning 
    habitats are included in this proposed rule.
        Areas Likely to Provide Water Quality: Areas within the current or 
    historic range of both species that are likely to provide suitable 
    water quality are included in this proposed rule. In general, these 
    sites are known refugial areas (such as Pelican Bay), water sources 
    such as springs, or those areas falling within the 100-year floodplain, 
    where defined, or areas within 300 feet on either side of streams 
    within the current or historic range of the species. Many wetland areas 
    are included because of their important role in maintaining water 
    quality.
        Areas to Maintain Rangewide Distribution: The major habitats 
    currently utilized by both species across their respective ranges are 
    included within the proposed designation.
        Areas to Reduce Fragmentation of Populations: The boundaries of 
    proposed critical habitat units were drawn to reduce the likelihood of 
    separating, for example, a spawning habitat from the population of 
    suckers that uses that habitat.
        Adequacy of Existing Protection: The Service considered the legal 
    status of lands in proposing specific areas as critical habitat. Areas 
    with permanent legal protection, such as congressionally designated 
    wilderness areas, national parks, and portions of national wildlife 
    refuges are not proposed.
        Application of the aforementioned criteria resulted in the proposal 
    of three main types of aquatic habitats and associated uplands within 
    the Upper Klamath Basin watershed:
        (1) Lakes, reservoirs, rivers, and streams within the current or 
    historic distribution of the Lost River and/or shortnose sucker;
        (2) Lands adjacent to habitats identified in (1) (above) lying 
    within the 100-year floodplain as defined on Federal Emergency 
    Management Agency (FEMA) Flood Insurance Rate Maps (FIRM); and,
        (3) Lands adjacent to stream habitats identified in (1) (above) but 
    outside areas where FEMA 100-year flood plains have been identified in 
    (2) (above), but that fall within a zone extending 300 feet on either 
    side of the stream or river.
        Included within the proposed designation are Federal, state and 
    private lands and waters. Designating the six units as critical habitat 
    would provide additional protection for the major habitat and/or 
    population areas, and this protection would further the conservation of 
    the species.
    
    Proposed Critical Habitat Designation
    
        The regulations require that the Service define ``* * * by specific 
    limits using reference points and lines as found on standard 
    topographic maps'' those areas designated as critical habitat (50 CFR 
    424.12 (c)). Water bodies such as lakes, rivers, and streams are 
    commonly found on standard topographic maps, but 100-year floodplains 
    and the delineation of a 300-foot distance from a given river or stream 
    are not. Therefore, the Service has described the boundaries of each 
    proposed critical habitat unit by extending the legal description out 
    to the nearest section boundary as found on standard topographic maps. 
    Only lands or waters that contain one or more primary constituent 
    elements are included in the proposed designation. Areas within the 
    100-year floodplain that have been previously developed are not likely 
    to provide constituent elements. Thus, paved areas, road and rail 
    corridors, built-up areas within municipalities, and other previously 
    developed areas are not likely to provide constituent elements and so 
    would not be affected by the proposed designation. Diked and leveed 
    areas to which a connection to the river or stream remains may continue 
    to provide the constituent elements necessary for inclusion as critical 
    habitat.
        The Service has proposed the 100-year FEMA floodplains as an 
    indicator of the likely distribution of the primary constituent 
    elements, and those features that provide for the primary constituent 
    elements, because the 100-year floodplains are a product of the normal 
    long term function of the stream. In places, the floodplain may be 
    altered from its natural state by human activities, but in most cases 
    these alterations also would affect the ability of those portions of 
    the floodplain to provide the primary constituent elements. In such 
    cases as these, inclusion of the 100-year historic floodplain as an 
    indicator would be inappropriate.
        FEMA has not mapped a 100-year floodplain on many portions of the 
    upper watershed. According to a 1993 report by the interagency Forest 
    Ecosystem Management Assessment Team (FEMAT), riparian zones, which 
    provide for a majority of the primary constituent elements and 
    components thereof, consist of ``* * * areas where the vegetation 
    complex and microclimate conditions are products of the combined 
    presence and influence of perennial and/or intermittent water, 
    associated high water tables, and soils that exhibit some wetness 
    characteristics.'' The FEMAT report (USDA et al. 1993) contains a 
    comprehensive review of riparian ecosystem components and specifies 
    that riparian zones for fish bearing streams should consist of ``* * * 
    the area on either side of the stream extending from the edges of the 
    active stream channel to the top of the inner gorge, or to the outer 
    edges of the 100-year floodplain, or to the outer edges of riparian 
    vegetation, or to a distance equal to the height of two site potential 
    trees, or 300 feet slope distance (600 feet, including both sides of 
    the stream channel), whichever is greatest.''
        Under the Act's regulations (50 CFR 424.12(c)), measurements such 
    as ``the height of two site potential trees'' cannot be used to 
    determine critical habitat boundaries. Therefore, the Service has 
    proposed the 300-foot widths discussed in the FEMAT definition of 
    riparian areas as an indicator of the likely distribution of primary 
    constituent elements in the absence of mapped FEMA floodplains.
    
    Description of Units
    
        The proposed designation includes 6 critical habitat units (CHU's) 
    across the range of the two suckers. Each of these units provides all 
    three of the primary constituent elements somewhere within the unit, 
    but critical habitat only exists where one or more of the primary 
    constituent elements is provided. Of these, all but Unit #6 (Gerber 
    Reservoir and watershed) are proposed critical habitat for both the 
    Lost River and shortnose suckers. Unit 6 is proposed as critical 
    habitat only for the shortnose sucker. A brief description of each unit 
    and the status of sucker populations inhabiting the units, follows.
    
    Unit 1--Clear Lake and Watershed
    
        Clear Lake supports a large population of shortnose suckers with 
    consistent recruitment and a diverse age structure (Buettner and 
    Scoppettone 1991). The status of the Lost River sucker population in 
    Clear Lake is uncertain due to low catches, but the population is 
    suspected to be larger than past sampling indicates. The age structure 
    of Lost River suckers collected is fairly diverse (Scoppettone, per. 
    comm. cited in USFWS 1993). Recent drought conditions may have reduced 
    the habitat available for all fish in the Clear Lake watershed and the 
    long-term effects on the sucker populations is unknown. This unit 
    includes the waters of Clear Lake reservoir below the highwater line 
    and a large portion of the Willow Creek and Boles Creek watersheds 
    tributary to Clear Lake. The unit is located mostly in California with 
    a small portion of Willow Creek that extends into Oregon, and includes 
    Clear Lake National Wildlife Refuge, Modoc and Fremont National 
    Forests, State, and private lands.
    
    Unit 2--Tule Lake
    
        Both Lost River and shortnose suckers have been found in Tule Lake 
    in recent years (Scoppettone, pers. comm. cited in USFWS 1993). 
    Researchers have not succeeded in estimating the size of the 
    populations, but have documented the presence and relatively good 
    health (as measured by condition factor) of populations of both sucker 
    species in Tule Lake (Green 1993, Buettner, pers. comm.). Spawning runs 
    from Tule Lake up the Lost River to Anderson-Rose Dam have been 
    documented (USFWS 1993). This unit includes the waters of Tule Lake 
    below the highwater line and the Lost River upstream to Anderson-Rose 
    Dam. The unit is located mostly in California with a small portion of 
    the Lost River that extends into Oregon and would include Tule Lake 
    National Wildlife Refuge, Bureau of Land Management (Susanville 
    District), National Park Service (Lava Beds National Monument), and 
    private lands.
    
    Unit 3--Klamath River
    
        Shortnose suckers are present in Copco Reservoir on the Klamath 
    River as an aged population; all shortnose suckers collected in 1987 
    were older adults (16-33 years old), indicating that neither successful 
    reproduction nor recruitment from upstream sources has occurred since 
    the early 1970's (Buettner and Scoppettone 1991). Lost River and 
    shortnose suckers have been reported from other reservoirs in the 
    Klamath River system between Upper Klamath Lake and Iron Gate Reservoir 
    but little is known about the suckers in this stretch of river. This 
    unit extends from Iron Gate Dam on the Klamath River in California to 
    Link River Dam on Upper Klamath Lake in Oregon. The unit includes 
    Winema and Klamath National Forest, Bureau of Land Management (Lakeview 
    and Redding Districts), State, and private lands.
    
    Unit 4--Upper Klamath Lake and Watershed (Excluding Williamson and 
    Sprague Rivers)
    
        Studies conducted in Upper Klamath Lake between the 1960's and the 
    late 1980's documented serious declines in sucker populations of both 
    species (Golden 1969, Andreasen 1975, Bienz and Ziller 1987). Fish 
    kills associated with poor water quality in Upper Klamath Lake 
    eliminated many larger adults of both species (Buettner and Scoppettone 
    1990).
        In Upper Klamath Lake, recruitment of the Lost River and shortnose 
    suckers to adult size classes is extremely poor, as evidenced by the 
    existence of only two strong year classes of spawning adults in the 
    last 20 years (Buettner and Scoppettone 1990). A juvenile year class 
    from spawning activity may represent the most recent successful year 
    class for both sucker species in the Upper Klamath Lake population in 
    1991 (Markle and Simon 1993).
        A distinct population of Lost River suckers spawns at Sucker 
    Springs on the shores of Upper Klamath Lake from mid-March through mid-
    April but may begin as early as the first of February (Andreasen 1975, 
    Buettner and Scoppettone 1990, Klamath Tribe 1991). The Sucker Springs 
    population of Lost River suckers appears to be comprised of large, 
    older adults suggesting a lack of recruitment over the last 20 years 
    (Buettner, pers. comm. cited in USFWS 1993). In 1993, limited use of 
    Sucker Springs by shortnose suckers was also documented, but later in 
    the season and with unknown spawning success (Buettner, pers. comm., 
    Dunsmoor, pers. comm.). Entire stocks of Lost River suckers that once 
    utilized other springs (e.g., Harriman Springs, Barkley Springs) 
    disappeared between the 1960's and the present (USFWS 1993).
        This unit includes the waters of Upper Klamath and Agency Lakes 
    below the highwater line, portions of the watershed on the west side of 
    Upper Klamath Lake, and much of the Wood River watershed. The unit also 
    includes large wetland areas associated with the shorelines of the 
    lakes and the floodplains of tributary streams and rivers. Property in 
    this unit is owned by the Winema National Forest, Bureau of Land 
    Management (Lakeview District), Upper Klamath National Wildlife Refuge, 
    State, and private citizens.
    
    Unit 5--Williamson and Sprague Rivers
    
        The Williamson and Sprague Rivers provide the primary river 
    spawning habitat for the Upper Klamath Lake populations of both sucker 
    species, although the quality and quantity of this habitat has declined 
    (USFWS 1993). Spawning migrations by both species, and the outmigration 
    of larval suckers after spawning, occur in the lower Williamson River 
    and the Sprague River to the Sprague River Dam. Although the dam does 
    have passage facilities that allow migrating fish access to spawning 
    habitats upstream of the dam, the availability of suitable spawning 
    habitat has been reduced (J. Kann, C. Bienz and L. Dunsmoor, Klamath 
    Tribes, pers. comm. 1993). The lower Williamson River is also important 
    larval rearing habitat (Klamath Tribe 1991) and may provide important 
    water quality refugia for adult suckers during summer algal blooms. 
    This unit extends from the mouth of the Williamson River at Upper 
    Klamath Lake upstream to the confluence of the Sprague River, then up 
    the Sprague River to upper limit of the presumed historic distribution 
    near the confluence of Brown Creek. It includes 100-year floodplains 
    along both the Williamson and Sprague Rivers, as well as some of their 
    tributary streams. This unit includes land of the Winema and Fremont 
    National Forests, Bureau of Land Management (Lakeview District), and 
    private citizens and lies entirely within the State of Oregon.
    
    Unit 6--Gerber Reservoir and Watershed
    
        Gerber Reservoir is the only major habitat area inhabited by 
    shortnose suckers but not Lost River suckers. The Gerber Reservoir 
    population of shortnose suckers appears healthy in that it has 
    successfully recruited in the last few years (Buettner, pers. comm. 
    cited in USFWS 1993). Reproduction of shortnose suckers has been 
    documented in Gerber Reservoir and its tributary streams despite stress 
    likely induced by low reservoir levels associated with drought 
    conditions and irrigation releases (Buettner, pers. comm. cited in 
    USFWS 1993). This unit includes the waters of Gerber Reservoir below 
    the highwater line and a large portion of the Ben Hall, Barnes, Barnes 
    Valley, Pitchlog, and Wildhorse Creek watersheds. The unit is located 
    entirely within the state of Oregon and would include Bureau of Land 
    Management (Lakeview District), Fremont National Forest, State, and 
    private lands.
    
    Areas Not Proposed
    
        Section 3(5)(C) of the Act states that ``[e]xcept in those 
    circumstances determined by the Secretary, critical habitat shall not 
    include the entire geographical area which can be occupied by the 
    threatened or endangered species.'' The Service has not proposed the 
    permanent irrigation canals of the Bureau of Reclamation's Klamath 
    Project, including portions of the Lost River, even though both species 
    may occur in these canals. An exception is the Lost River below 
    Anderson-Rose Dam, which is included because of its connection to Tule 
    Lake. These canal habitats are barely suitable for suckers and 
    typically do not provide for large, recruiting populations. 
    Additionally, the Service has not proposed Lower Klamath Lake, Sheepy 
    Lake, and other bodies of water on or near the Service's Lower Klamath 
    National Wildlife Refuge, even though these fall within the current or 
    historic range of both species. These habitats were excluded because 
    they do not appear to provide adequate habitats to support stable 
    populations. Additionally, certain lands that occur within the legally 
    defined boundaries of proposed critical habitat but do not or could not 
    provide any of the primary constituent elements are not considered 
    included in the proposed critical habitat area (see legal descriptions 
    and accompanying maps).
    
    Effects of Critical Habitat Designation
    
        Section 7(a)(2) of the Act requires Federal agencies to insure that 
    activities they authorize, fund, or carry out are not likely to destroy 
    or adversely modify designated critical habitat. This Federal 
    responsibility accompanies, and is in addition to, the section 7(a)(2) 
    requirement that Federal agencies insure that their actions are not 
    likely to jeopardize the continued existence of any listed species. A 
    Federal agency must consult with the Service if its proposed action may 
    affect a listed species or its critical habitat. Regulations 
    implementing this interagency cooperation provision of the Act are 
    codified at 50 CFR Part 402.
        Destruction or adverse modification of critical habitat is defined 
    as ``* * * a direct or indirect alteration that appreciably diminishes 
    the value of critical habitat for both the survival and recovery of a 
    listed species. Such alterations include, but are not limited to, 
    alterations adversely modifying any of those physical or biological 
    features that were the basis for determining the habitat to be 
    critical.'' 50 CFR 402.02. Jeopardy is defined at 50 CFR 402.02 as any 
    action that would be expected to reduce appreciably the likelihood of 
    both the survival and recovery of a listed species in the wild.
        Survival and recovery are related concepts. Survival may be viewed 
    as a linear continuum between recovery and extinction of the species. 
    The closer one is to recovery, the greater the certainty of the 
    species' continued survival. The terms ``survival and recovery'' are 
    thus related by the degree of certainty that the species will persist 
    over a given period of time. Survival is influenced by a species' 
    population numbers, distribution throughout its range, stochasticity, 
    expected duration, and reproductive success.
        The Act's definition of critical habitat indicates that the purpose 
    of critical habitat is to contribute to a species' conservation (i.e., 
    recovery). Section 7's mandate that Federal agencies insure against the 
    destruction or adverse modification of critical habitat is directed at 
    actions that would diminish the value of habitat essential to the 
    survival and recovery of listed species, thus providing a regulatory 
    means of ensuring that Federal actions within critical habitat are 
    considered with respect to the recovery needs of a listed species. 
    Thus, the adverse modification standard has been applied closer to the 
    recovery end of the survival continuum, whereas, the jeopardy standard 
    has been applied nearer to the extinction end of the continuum.
        Once critical habitat designation has been proposed, section 
    7(a)(4) of the Act and implementing regulations (50 CFR 402.10) require 
    Federal agencies to confer with the Service on any action that is 
    likely to result in the destruction or adverse modification of the 
    proposed areas. Conference reports provide advisory conservation 
    recommendations to assist a Federal agency in identifying and resolving 
    conflicts that may be caused by the proposed action.
        If an agency requests, and the Service concurs, a formal conference 
    report may be issued. Formal conference reports on proposed critical 
    habitat contain an opinion that is prepared in accordance with the 
    procedures for formal consultation as if the critical habitat were 
    already designated. Such a formal conference report may be adopted as 
    the biological opinion pursuant to 50 CFR 402.10(d) when the critical 
    habitat is designated, if no significant information or changes in the 
    action occur that would alter the content of the opinion.
        Designation of critical habitat focuses on the primary constituent 
    elements within the defined units and their contribution to the 
    species' recovery, based on consideration of the species' biological 
    needs and factors that contribute to recovery (e.g., distribution, 
    numbers, reproduction, and viability). The evaluation of actions that 
    may affect critical habitat for the Lost River and/or shortnose sucker 
    would consider the effects of the action on any of the factors that 
    were the basis for determining the habitat to be critical. These 
    include the primary constituent elements of water, physical habitat, 
    and biological environment, including the ability of an area currently 
    lacking these elements to provide them in the future, as well as the 
    contribution of the critical habitat unit to recovery.
        Individual critical habitat units would be part of a habitat 
    network essential to maintaining stable and well distributed 
    populations over the ranges of both species. Section 7 analysis of 
    activities affecting sucker critical habitat would consider impacts to 
    individual critical habitat units, as well as the entire area 
    designated. The Service, in its review of an action, would base its 
    biological opinion relative to the adverse modification standard first 
    on the critical habitat unit and then on the entire area designated.
        For species where multiple critical habitat units are designated, 
    each unit has both a local role and a rangewide role in contributing to 
    the conservation of the species. The loss of a single unit may not 
    jeopardize the continued existence of the species, but may 
    significantly reduce the ability of critical habitat to contribute to 
    recovery. In some cases, the destruction of a proposed critical habitat 
    unit could result in the loss of an entire population, which could 
    preclude recovery or reduce the likelihood of survival of the species. 
    The critical habitat units in the proposed rule include the areas known 
    to be important to recovery as described in the recovery plan to the 
    majority of the known populations of Lost River and shortnose suckers.
        Each proposed critical habitat unit is related to and, in some 
    cases, dependent upon, adjacent units. For example, impacts to one unit 
    may have an effect on other units downstream of that unit. The gradual 
    degradation of an upstream critical habitat unit to the point where it 
    no longer fulfills the overall function for which it was proposed may 
    diminish the survival and recovery of the species because of effects on 
    downstream units.
        Present conditions vary among proposed units such that some areas 
    may be less able to sustain continuing impacts than others at any given 
    time. The level of disturbance a critical habitat unit could withstand 
    and still fulfill its intended purpose is variable throughout the 
    species' range and would need to be reviewed in the context of its 
    current status, condition, and location. Each Federal action would 
    require review as to its impacts at both the unit and species range 
    level. When determining whether or not any particular action would 
    appreciably diminish the value of the habitat for the survival and 
    recovery of the species, the baseline condition and expected roles for 
    both the individual critical habitat unit and connected nearby units 
    must be considered. Under this proposal, the Service's analysis would 
    consider the indirect effects on critical habitat from actions planned 
    outside the designated area. Analysis of impacts to individual units 
    would consider the effects on the local area (both the unit and nearby 
    connected units), as well as the impacts to the entire complex of 
    critical habitat units.
    
    Examples of Proposed Actions
    
        Section 4(b)(8) of the Act requires, for any proposed or final 
    regulation to designate critical habitat, a brief description and 
    evaluation of those activities (public or private) that may adversely 
    modify such habitat or may be affected by such designation. Several 
    activities, depending on the season of occurrence and the scale of the 
    project, may result in the destruction or adverse modification of the 
    proposed critical habitat without necessarily jeopardizing the 
    continued existence of the Lost River and/or shortnose suckers. 
    Examples include, but are not limited to: Timber harvest; forest 
    management; Federal farm loan programs; flood control; lease land 
    farming activities on refuge lands; road construction and 
    refurbishment; hydroelectric facilities management; livestock grazing 
    activities; irrigation delivery programs; agricultural activities; 
    urban water and sewage management; ecosystem restoration activities; 
    wetland filling activities; pipeline construction activities; and 
    development.
        Section 7 consultation on critical habitat would be required if a 
    given Federal agency action may affect, directly or indirectly, any of 
    the primary constituent elements. The Service would consider the effect 
    of the proposed action on the primary constituent elements along with 
    the reasons why the particular critical habitat unit was designated. 
    Actions physically located outside of critical habitat that may affect 
    one or more of the primary constituent elements such as through 
    increases in sedimentation, nutrient transport, impacts to timing and 
    quantity of streamflow, and by other means, could indirectly result in 
    destruction or adverse modification of critical habitat, and would 
    require consultation. Federal agencies would consult on actions that 
    may affect the water quality, streambank stability, sedimentation 
    rates, nutrient dynamics, floodplain structure or function, or aquatic 
    habitat complexity of the following areas: (1) The Sprague/Sycan 
    watershed above the Sprague River confluence with the Williamson River; 
    (2) the Willow Creek and Boles Creek watersheds tributary to Clear Lake 
    Reservoir; (3) the Gerber watershed tributary to Gerber Reservoir; (4) 
    the west side tributaries to Upper Klamath Lake; and, (5) the Wood 
    River watershed and tributaries. These consultations would be required 
    because of the indirect effects of actions on downstream critical 
    habitat units. Designation of critical habitat as proposed would likely 
    add incrementally to the consultation workload that already exists by 
    virtue of the listed status of the suckers primarily due to the 
    inclusion in the designation of areas that are not currently occupied 
    by the species but could provide suitable recovery habitat.
        Although the current condition of these sub-basins suggests that 
    minor activities (e.g., individual timber sales, grazing allotments, or 
    road construction projects) may adversely affect downstream critical 
    habitat, this may not always be the case. As recovery plan or other 
    restoration activities bring about improvements in the amount, 
    distribution, and quality of sucker habitat through watershed 
    improvement, the resilience of the ecosystems that suckers depend upon 
    should increase. These improvements should increase the ability of the 
    watershed to ameliorate disturbances imposed by human activities, such 
    that minor actions might no longer adversely affect critical habitat 
    (see Biological Support Document).
    
    Land Ownership
    
        The proposed critical habitat includes lands of Federal, State, and 
    private ownership as determined from BLM 1:100,000 surface or minerals 
    management maps of the Basin. Federal lands and facilities (e.g., dams, 
    canals, reservoirs) within the proposed designation include those owned 
    and managed by Forest Service, Bureau of Land Management, Bureau of 
    Reclamation, and Fish and Wildlife Service. The biological support 
    document describes in greater detail the land ownership of each 
    proposed critical habitat unit. While many structural facilities fall 
    within the boundaries of the proposed critical habitat, they would be 
    affected by the critical habitat designation only to the extent that 
    they provide a primary constituent element essential to the species, or 
    that they affect the ability of an area to provide a primary 
    constituent element.
        Several reservoirs, or portions thereof, are included in the 
    proposed critical habitat designation. The proposal would cover all 
    areas contained within the reservoir shorelines at the full-pool 
    elevation (the water surface elevation at full capacity). The 
    reservoir's physical features such as shoreline vegetation, spring 
    inflows, deep spots, and areas of vegetation that, when covered by 
    water, can provide spawning, rearing, feeding or other habitat 
    components, can provide important elements of sucker habitat. By 
    establishing the upper boundary at the full pool elevation, all 
    physical habitats within the reservoir would be included as critical 
    habitat regardless of the water elevation at any given time. This does 
    not mean, however, that the reservoir is required to be continuously 
    maintained at the full pool elevation.
        Included within the proposed designation are some lands falling 
    within the boundaries of Fish and Wildlife Service National Wildlife 
    Refuges (refuge lands). Critical habitat is defined as areas which are 
    essential to the conservation of the species and require special 
    management considerations or protection (section 3(5)(A)). Most of the 
    refuge lands in the Klamath Basin are currently managed to provide the 
    primary constituent elements of critical habitat, or do not provide 
    suitable sucker habitat, and so are not included in this proposed 
    designation. However, water levels on some refuge lands that provide 
    suitable sucker habitat are dependent on either irrigation return 
    flows, water stored for irrigation delivery, or available water after 
    existing water rights for agricultural uses on the Klamath Project have 
    been met (USFWS 1989, USFWS 1991, USBR 1992). The management of water 
    on these lands, and thus the ability to manage refuge lands for the 
    primary constituent elements on the Upper Klamath Marsh and Hank's 
    Marsh Refuges, is entirely dependent upon reservoir management as 
    determined by the Bureau of Reclamation (J. Hainline, USFWS Klamath 
    Refuge Complex, pers. comm., 1994). Similarly, lake levels and volumes 
    at Clear Lake and Tule Lake Refuges are under the control of the Bureau 
    of Reclamation, and the Refuges have neither significant water rights 
    nor water delivery contracts with Reclamation in order to provide for 
    the needs of the suckers (J. Hainline, USFWS Klamath Refuge Complex, 
    pers. comm., 1994). Therefore, these lands are appropriate to include 
    in this proposed critical habitat rule. Prior to making a final 
    decision on this proposal, the Service will assess the need to include 
    all lands within the 100-year FEMA floodplain and may reduce the 
    acreage of refuge and other lands included as critical habitat in the 
    final rule. These refuge lands are identified in the Recovery Plan as 
    being crucial to the sucker's survival and recovery (USFWS 1993).
        Some State and private lands and waters are included within the 
    proposed designation of critical habitat. The designation of State and 
    private lands as critical habitat would not affect landowners in the 
    absence of a Federal action. However, any Federal actions authorized, 
    funded, or carried out by a Federal agency that may affect critical 
    habitat on such lands would necessitate consultation by the action 
    agency. Due to the limited extent of Federal involvement, the Service 
    expects that relatively few formal section 7 consultations would be 
    initiated for actions on these lands as a result of critical habitat 
    designation.
        Should a Federal action occur on State or private land, the Federal 
    agency carrying out the action would be responsible for consulting with 
    the Service if the action might affect critical habitat.
    
    Consideration of Economic and Other Factors
    
    Introduction
    
        Section 4(b)(2) of the Act requires consideration of economic and 
    other relevant impacts in determining whether to exclude areas from 
    critical habitat. Areas may be excluded from critical habitat 
    designation when the costs or impacts of designation outweigh the 
    benefits, provided that exclusion will not result in extinction of a 
    species.
        The economic analysis addresses only at the incremental economic 
    impact of designating critical habitat above and beyond any economic 
    impacts resulting from the listing of the species. The economic impacts 
    of listing under the Act cannot be considered. See H.R. Rep. No. 835, 
    97th Cong., 2d Sess. 19-20 (1982).
        An economic analysis was conducted to estimate the economic effects 
    of the proposed critical habitat designation. The Service contracted 
    ECO Northwest, of Eugene, Oregon, to conduct an economic analysis and 
    assist with the collection of data relevant to analyzing the economic 
    impacts designation of critical habitat would have. The report by ECO 
    Northwest, which follows the methodology described in ECO Northwest 
    (1994), is available from the Service's Portland Field Office (see 
    ADDRESSES section above). The Service is soliciting comments on the 
    draft economic analysis report.
        To collect the information used in the economic analysis, the 
    Service developed a questionnaire which was sent to each Federal agency 
    operating in the Upper Klamath Basin. The questionnaire assisted both 
    the Federal agencies and the Service in collecting the information that 
    could be used in developing an economic analysis for this critical 
    habitat proposal. The questionnaire requested information that was 
    already in existence or readily available in agency planning documents 
    or associated environmental impact statements (EIS), if any. The 
    completed questionnaires provided an approximation of the economic 
    impacts of the proposed designation, although predictable inaccuracies 
    in the agency responses existed due to the lack of details about where 
    critical habitat would be designated, how consultations on critical 
    habitat would be conducted, and the kinds of agency actions that would 
    require consultation.
        The questionnaires sent to land management agencies (such as the 
    Forest Service and Bureau of Land Management) asked the agencies to 
    select an option or alternative from their most recent land or resource 
    management plan or EIS to correspond to each of three scenarios: (1) 
    The level of agency activity and associated economic values that 
    occurred in the period prior to the listing of the Lost River and 
    shortnose sucker as endangered in July of 1988, called the ``historical 
    scenario''; (2) the level of agency activity and associated economic 
    values that occurred during the period after the suckers were listed 
    that reflects the agency's response to that listing through section 7 
    consultations, called the ``listing scenario''; and, (3) the level of 
    agency activity and associated economic values that could reasonably be 
    expected to occur if critical habitat were designated such that the 
    actions of the agency might affect critical habitat, called the 
    ``critical habitat scenario''. Given the role critical habitat plays in 
    recovery of listed species (see discussion of Role of Critical Habitat 
    in Species Recovery, above) and in consideration of the fact that the 
    proposed critical habitat rule was not available to guide the agencies 
    in selecting these options from their plan, the Service asked the 
    agencies to use the Lost River and Shortnose Sucker Recovery Plan as a 
    proxy for a proposed critical habitat rule.
        The questionnaires developed for the agencies that do not manage 
    lands, per se, were similar to those developed for the land management 
    agencies except that they did not request the agencies to select 
    options or alternatives from land or resource management plans. The 
    Service indicated to these agencies that, for the purposes of the 
    survey, they should assume that the critical habitat scenario was 
    analogous to the full implementation of the recovery plan. Further, the 
    Service indicated that the intent and function of the recovery plan was 
    such that implementation of the plan would likely result in the 
    following:
        (1) Improvements in the condition and extent of riparian vegetation 
    for Upper Klamath Basin streams and rivers.
        (2) Increases in the extent and connectivity of riparian and lake 
    associated wetland areas.
        (3) Re-establishment of functional aspects of floodplains in Upper 
    Klamath Basin streams and rivers.
        (4) Improvements in water quality in both lake and stream 
    environments.
        (5) Gradual return to more natural or historic hydrographs for 
    basin streams and rivers, which would likely result in lowering of 
    average peak run-off flows, and a general increase in summertime 
    baseflows.
        (6) Establishment of healthy and stable refugial sucker 
    populations.
        The questionnaires also served to identify areas in the Upper 
    Klamath Basin where the agencies carried out actions and asked 
    questions designed to assess the quantity and economic value of the 
    market and non-market goods and services provided by the agencies under 
    the three scenarios. The potential economic impacts of recent planning 
    efforts that have resulted in proposed changes in the management of 
    Federal lands were also addressed in the questionnaire. These include 
    the Forest Ecosystem Management Assessment Alternative 9 for lands 
    within the range of the Northern Spotted Owl (Alternative 9), PACFISH, 
    and Rangeland Reform.
    
    Responses to Questionnaires
    
        Table 1 identifies the Federal agencies that received a 
    questionnaire and a request for information on the potential economic 
    impacts of this proposed rule. Table 1 also indicates the type of 
    response, if any, received by either ECO Northwest or the Service.
    
                        Table 1.--The Responses of Federal Agencies That Received Questionnaires                    
    ----------------------------------------------------------------------------------------------------------------
                                                                                                                    
    ----------------------------------------------------------------------------------------------------------------
    Agency..............................................  Response.                                                 
    BLM, KFRA, Lakeview, OR\1\..........................  Economic Info Provided.                                   
    BLM, Ukiah, CA......................................  Economic Info Provided.                                   
    BLM, Alturas, CA....................................  Economic Info Provided/No Impact.                         
    BR, Klamath Proj., Klamath Falls, OR................  Economic Info Provided.                                   
    FS, Fremont Nat. Forest, Lakeview, OR...............  Economic Info Provided.                                   
    FS, Winema Nat. Forest, Klamath Falls, OR...........  Economic Info Provided.                                   
    FmHA, Portland, OR..................................  Economic Info Provided/Partial Response.                  
    FS, Klamath Nat. Forest, Yreka, CA..................  No Impact.                                                
    NPS, Tule Lake, CA..................................  No Impact.                                                
    ACE, Sacramento, CA.................................  Survey Was Not Received.                                  
    ASCS, Klamath Falls, OR.............................  None.                                                     
    EPA, Seattle, WA....................................  None.                                                     
    FERC, San Francisco, CA.............................  None.                                                     
    FERC, Washington, D.C...............................  None.                                                     
    FS, Modoc Nat. Forest, Alturas, CA..................  None.                                                     
    NPS, Crater Lake, OR................................  None.                                                     
    SCS, Klamath Falls, OR..............................  None.                                                     
    FWS, Klamath Refuge Complex, Tulelake, CA...........  None.\2\                                                  
    ACE, Portland, OR...................................  Survey Returned, No Economic Info.                        
    FmHA, Klamath Falls, OR.............................  Survey Returned, No Economic Info.                        
    FWS, Klamath Fisheries Resource Office, Yreka, CA...  Survey Returned, No Economic Info.                        
    ----------------------------------------------------------------------------------------------------------------
    \1\The Klamath Falls Resource Area responded for Lakeview District, Oregon, and for Ukiah District, California. 
    \2\The questionnaire sent to FWS, Klamath Refuge Complex, required data from Bureau of Reclamation, Klamath     
      Project. This information was not made available in time for a response from the Klamath Refuge Complex.      
                                                                                                                    
     Abbreviations, Department of Agriculture: ASCS=Agricultural Stabilization and Conservation Service;            
      FmHA=Farmers Home Administration; FS=Forest Service; SCS=Soil Conservation Service. Department of Interior:   
      BLM=Bureau of Land Management; BLM, KFRA=BLM, Klamath Falls Resource Area of Lakeview District; BR=Bureau of  
      Reclamation; FWS=Fish and Wildlife Service; NPS=National Park Service. Other: ACE=Army Corps of Engineers;    
      EPA=Environmental Protection Agency; FERC=Federal Energy Regulatory Commission.                               
    
        Table 2 shows the general characteristics of the responses of the 
    agencies that supplied economic information in their response to the 
    questionnaire and that indicated that the proposed critical habitat 
    designation would affect their activities. Most agencies listed in 
    Table 1 as not providing a response indicated that they would be 
    commenting on the proposed rule during the 60-day comment period and 
    cited workload constraints as the reason for not providing a response 
    during the questionnaire process.
    
                                           Table 2.--Responses of Federal Agencies That Provided Economic Information.                                      
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                        Agency                                         Impact of Species Listing           Impact of Critical Habitat       
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    BLM, KFRA, Lakeview, OR\1\....................................................  Negative......................  Negative.                               
    BR, Klamath Project, Klamath Falls, OR........................................  Negative......................  No Additional Impact.                   
    FS, Fremont National Forest, Lakeview, OR.....................................  Negative......................  No Additional Impact.                   
    FS, Winema National Forest, Klamath Falls, OR.................................  No Impact.....................  Negative.                               
    FmHA, Portland, OR............................................................  No Impact.....................  Negative.                               
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    \1\The Klamath Falls Resource Area responded for the Lakeview District, Oregon, and for the Ukiah District, California.                                 
                                                                                                                                                            
    Abbreviations, Department of Agriculture: FmHA=Farmers Home Administration; FS=Forest Service. Department of Interior: BLM=Bureau of Land Management;   
      BLM, KFRA=BLM, Klamath Falls Resource Area of Lakeview District; BR=Bureau of Reclamation.                                                            
    
        In developing the questionnaires, the Service realized that 
    potential shortcomings in the questionnaire process were likely to 
    affect the quality of the resulting data. Specifically, the Service 
    recognized that requesting agencies to select an alternative from a 
    planning document to correspond to any one of the three scenarios 
    described above would necessarily limit and influence the scope of the 
    agency's actions and the associated economic values. Similarly, using 
    the recovery plan as a model for critical habitat in the absence of a 
    proposed rule did not provide accurate estimates of the extent and 
    distribution of critical habitat and would not result in completely 
    accurate information on how section 7 consultations on critical habitat 
    would affect agency activities. In spite of these limitations, the 
    economic analysis will facilitate the public review process by 
    providing an indication of the potential economic impacts of 
    designating critical habitat for the Lost River and shortnose suckers.
        Responses regarding whether a particular effect would be attributed 
    to the listing or proposed designation reflected divergent agency 
    perspectives. This was apparent in the discrepancies between agency 
    responses as shown in the second and third columns of Table 2, where 
    agencies with similar lands and actions reached very different 
    conclusions about the relative impacts of the listing and critical 
    habitat scenarios. The types of actions that may have been erroneously 
    applied to the critical habitat scenario would include those occurring 
    since the listing that may affect the suckers but that have not gone 
    through section 7 consultation. In such cases, these economic impacts 
    belong at least partially in the listing scenario and so would reduce 
    total impacts (whether positive or negative) attributed to the critical 
    habitat scenario.
        The Service analyzed the questionnaire responses to identify any 
    instances where the responding agency may have incorrectly attributed 
    impacts to the wrong category (such as placing a critical habitat 
    impact in the listing category). The Service identified two cases where 
    an agency apparently erred in determining the scale of impact or where 
    impacts were inappropriately attributed to a scenario other than that 
    in which they belonged. In both cases, the Service concluded that the 
    data presented do not accurately reflect the impacts attributable 
    solely to the proposed critical habitat, separate from the impacts 
    attributable to the listing and other factors. Consequently, the draft 
    economic study reports the data provided by all agencies, but does not 
    integrate the data of concern from the two agencies into the analysis 
    of the economic effects of the proposed rule. The Service will work 
    with these agencies in order to include their data in the final 
    economic analysis.
    
    Economic Analysis Methodology
    
        The following discussion is a brief overview of the methods used to 
    conduct the economic analysis. Additional details are contained in the 
    economic report.
        The economic analysis consists of five parts. The first is a 
    description of the local and regional economies and particularly of 
    those elements of these economies that would be affected by the 
    proposed designation. The second is a description of the impacts of the 
    proposed designation on the activities of Federal agencies and of the 
    resulting change in the level and price of each good and service 
    produced from Federal lands or authorized or funded by Federal 
    agencies. The third is a static estimate of the impacts on the local 
    economy, assuming that labor and other inputs are immobile across 
    industries and space. The fourth is an assessment of the long-run 
    effects of the proposed designation and a description of the path 
    different elements of the local economy are likely to follow as they 
    make the transition from the short-run to the long-run. The fifth is an 
    assessment of the proposed designation's overall effects on national 
    economic welfare and economic fairness.
    
    Results of the Economic Analysis
    
        The proposed designation would restrict the ability of Federal 
    agencies to engage in activities, or to support the activities of 
    others, that would adversely modify or destroy the designated critical 
    habitat. This restriction would have multiple, complex economic effects 
    at the local, regional, and national levels. In addition to restricting 
    those who otherwise would be engaged in habitat-degrading activities, 
    the designation also would affect those who no longer would experience 
    spillover effects from habitat degradation, those who would experience 
    a change in the local quality of life, and those who would experience 
    an increase in the intrinsic value they place on the suckers.
        The major Federal resource-management agencies in the Upper Klamath 
    Basin generally indicated in their questionnaire responses that they 
    must change their activities to afford protection to the suckers, but 
    they have reached different conclusions about whether these changes are 
    prompted by the listing, the critical habitat designation, or both. 
    BLM-Klamath Falls was the only agency to indicate that it must alter 
    its activities in response to the listing and make additional changes 
    in response to the designation. The Winema National Forest and Farmers 
    Home Administration (FmHA) indicated that they did not change their 
    activities in response to the listing but would have to change them in 
    response to the designation, although FmHA did not provide any 
    substantiation. The Bureau of Reclamation (Klamath Project) and the 
    Fremont National Forest indicated they changed their activities in 
    response to the listing but would make no further changes in response 
    to the designation. BLM-Alturas indicated that its activities would not 
    be affected by either the listing or the designation.
        The data reported by some agencies may overstate the impacts 
    attributable to the proposed designation. For example, the Winema 
    National Forest indicated that potential reductions in the production 
    of cattle grazing and firewood from its lands due to critical habitat 
    designation would likely be subsumed by the adoption of PACFISH. 
    Similarly, BLM-Klamath Falls indicated that the impact on the 
    production of cattle grazing on its lands would be subsumed by the 
    adoption of Option 9 for management of spotted-owl forests and by the 
    implementation of rangeland-reform proposals.
        These preliminary economic findings reflect the Service's 
    determination that further clarification is needed regarding (a) all of 
    the data in the response from the Winema National Forest, and (b) the 
    data related to fishing, boating, and camping at Gerber Reservoir in 
    the response from the BLM's Klamath Falls Resource Area.
        Table 3 presents a static estimate of the potential impact on local 
    employment associated with the change in output of goods and services 
    attributed to the proposed designation by the resource-management 
    agencies (exclusive of the data requiring clarification as described 
    above). This estimate represents the maximum potential effect on local 
    employment and would occur only if there were no intra- or 
    interindustry factor substitution or mobility. To the extent that 
    employers were successful in responding to the reduction in the output 
    of a good or service by developing new products or new markets, the 
    impact on local employment would be less. Assuming that none of the 
    affected employers would be successful, the change in output would 
    cause approximately 63 workers to lose jobs they would have had, but 
    for the designation, in the local economy as it is currently 
    constituted. Nearly all of these would be tied to the indicated 
    reductions in the output of timber.
    
      Table 3.--Static Estimate of the Potential Impact on Local Employment 
     From the Change in Output of Goods and Services From Federal Lands, by 
                               Drainage Basins\1\                           
    ------------------------------------------------------------------------
                                               Gerber    Klamath            
               Goods and impacts             Reservoir   River\2\    Total  
    ------------------------------------------------------------------------
    Non-Market Goods, Recreation...........         +2         -4         -2
    Market Goods:                                                           
        Timber.............................          0        -61        -61
        Grazing............................         -1         -1         -2
        Firewood...........................          0          0          0
        Christmas Trees....................          0          0          0
        Recreation.........................          0         +2         +2
                                            --------------------------------
      Total Initial Impact on Employment...         +1        -64       -63 
    ------------------------------------------------------------------------
    \1\Preliminary estimate. Total (direct, indirect, and induced) change in
      employment in Klamath County assuming no intraindustry or             
      interindustry factor substitution or mobility, exclusive of Winema    
      National Forest, subject to clarification during the public comment   
      period of data provided by the Winema National Forest. Exclusive of   
      fishing, boating, and camping impacts at Gerber Reservoir, pending    
      clarification during the public comment period of data provided by the
      BLM Klamath Falls, Resource Area.                                     
    \2\Klamath River and tributaries below Link River Dam and above Iron    
      Gate Dam, excluding Jenny Creek drainage basin.                       
    
        These potential changes would occur within the context of economic 
    growth at the local and regional level. Much of this growth is 
    attributable to the immigration of workers and households, and recent 
    survey research indicates that much of the immigration is motivated by 
    a desire to take advantage of the local and regional quality of life. 
    The quality-of-life attributes associated with proximity to natural-
    resource amenities seem especially important as the basis for current 
    growth trends. To the extent that the designation enhances these 
    amenities, it will facilitate the local economy's adjustment to the 
    reduction in timber output.
        The potential impact on the timber and agricultural industries is 
    unlikely to have a discernible impact on commodity prices or 
    production. Commodity and capital markets will adjust to the proposed 
    designation quickly and they probably already have begun to do so. The 
    adjustment will be less facile for local dislocated workers whose 
    employers are unable to respond successfully to the reduced output of 
    goods and services from Federal lands.
        In general, dislocation of workers in the local resource extraction 
    industries would be offset, in the long run, by the creation of 
    additional jobs in other sectors locally or in other areas. The 
    national adjustment to the proposed designation would be essentially 
    imperceptible as the U.S. economy redeployed labor and other resources 
    that might become unemployed because of the designation. As buyers, 
    sellers, workers, firms, households, and communities adjusted to the 
    proposed designation, its economic impacts would be spread over a broad 
    economic and spatial landscape.
        It cannot be concluded, a priori, that the value of the bundle of 
    goods and services available to society with the proposed designation 
    is larger or smaller than the value of the bundle without it. To 
    quantify fully the amount and value of each good and service in each of 
    the two bundles requires an extensive and detailed analysis of the 
    short-run, transition, and long-run effects. Whether the designation 
    would yield net benefits or net costs has not been finally determined, 
    but it appears that the effect would be close to zero in either case.
    
    Available Conservation Measures
    
        The purpose of the Act, as stated in section 2(b), is to provide a 
    means to conserve the ecosystems upon which endangered and threatened 
    species depend and to provide a program for the conservation of listed 
    species. Section 2(c)(1) of the Act declares that ``* * * all Federal 
    departments and agencies shall seek to conserve endangered and 
    threatened species and shall utilize their authorities in furtherance 
    of the purposes of this Act''.
        The Act mandates the conservation of listed species through various 
    mechanisms, such as: Section 7 (requiring Federal agencies to further 
    the purposes of the Act by carrying out conservation programs and 
    insuring that Federal actions will not likely jeopardize the continued 
    existence of the listed species or result in the destruction or adverse 
    modification of critical habitat); section 9 (prohibition of taking of 
    listed species); section 10 (research permits and habitat conservation 
    plans); section 6 (co-operative State and Federal grants); land 
    acquisition; and research. The section 7 requirement that Federal 
    agencies consult with the Service if their actions may impact critical 
    habitat enables the Service to assess Federal activities that may 
    impair survival and recovery potential, thus ensuring that such actions 
    are considered in relation to the goals and recommendations of the 
    recovery plan.
    
    Public Comments Solicited
    
        The Service intends that any final action resulting from this 
    proposal will be as accurate and as effective as possible. Therefore, 
    comments or suggestions from the public, other concerned government 
    agencies, Indian Nations, the scientific community, commercial 
    interests, or any other interested party concerning this proposed rule 
    are hereby solicited. Comments are particularly sought concerning:
        (1) The reasons why any Federal lands (either proposed critical 
    habitat or additional areas) should or should not be determined to be 
    critical habitat as provided by section 4 of the Act;
        (2) The location and reasons why any non-Federal lands should or 
    should not be determined to be critical habitat as provided by section 
    4 of the Act;
        (3) Current and planned activities in or upstream of proposed 
    critical habitat areas and their possible impacts on proposed critical 
    habitat;
        (4) Other physical and biological features that are essential to 
    the conservation of the species and in need of special management or 
    protection;
        (5) Specific information on the scale, location, and distribution 
    of primary constituent elements on all ownerships and land 
    designations;
        (6) Information concerning health of the ecosystems on which the 
    Lost River and/or shortnose sucker depend;
        (8) Information on the economic benefits and costs that would 
    result from this proposed designation of critical habitat;
        (9) Data and information relevant to determining whether the 
    benefits of excluding a particular area from critical habitat outweigh 
    the benefits of specifying the area as critical habitat;
        (10) The methods the Service might use in determining whether the 
    costs of designating an area outweigh the benefits of designation;
        (11) Methods of analysis useful in evaluating economic and other 
    relevant impacts;
        (12) Information regarding the suitability or unsuitability as 
    critical habitat boundaries of the 100-year flood plain (as defined on 
    Federal Emergency Management Agency (FEMA) Flood Insurance Rate Maps 
    (FIRM's)), or of the 300-foot widths as riparian critical habitat 
    boundaries, modeled after Riparian Reserves as discussed in the Report 
    of the Forest Ecosystem Management Assessment Team.
        (13) Information about areas of land or water located within the 
    outer boundaries of the proposed critical habitat, but that do not 
    provide primary constituent elements and can thus be excluded. Of 
    particular interest are means to describe these areas of land with 
    specific limits using reference points and lines as found on standard 
    topographic maps.
        The final decision on this proposal will take into consideration 
    the comments and any additional information received by the Service, 
    and such communications may lead to a final regulation that differs 
    from this proposal.
    
    Public Hearings
    
        The Act provides for at least one public hearing on this proposal, 
    if requested by January 17, 1995. Requests for a hearing must be made 
    in writing and addressed to the Field Supervisor, Portland Field Office 
    (see ADDRESSES section).
    
    National Environmental Policy Act
    
        The Service has determined that an Environmental Assessment, as 
    defined under the authority of the National Environmental Policy Act of 
    1969, need not be prepared in connection with regulations adopted 
    pursuant to section 4(a) of the Act. A notice outlining the Service's 
    reasons for this determination was published in the Federal Register on 
    October 25, 1983 (48 FR 49244).
    
    Required Determinations
    
        This proposed rule was reviewed under Executive Order 12866. The 
    rule will not have a significant economic effect on a substantial 
    number of small entities under the Regulatory Flexibility Act (5 U.S.C. 
    601 et seq.). Based on the information discussed in this rule 
    concerning public projects and private activities within the proposed 
    critical habitat, significant economic impacts will not result from 
    this action. Also, no direct costs, enforcement costs, information 
    collection, or recordkeeping requirements are imposed on small entities 
    by this action, and the rule contains no recordkeeping requirements as 
    defined under the Paperwork Reduction Act of 1980 (44 U.S.C. 3501 et 
    seq.). This rule does not require a Federalism assessment under 
    Executive Order 12612 because it would not have any significant 
    federalism effects as described in the order.
    
    References Cited
    
        A complete list of all references cited herein is available upon 
    request from the Field Supervisor, Portland Field Office (see ADDRESSES 
    section).
    
        Authors: The primary authors of this proposal are Rollie White 
    of the Service's Portland Field Office and Kevin Stubbs of the 
    Service's Sacramento Field Office.
    
    List of Subjects in 50 CFR Part 17
    
        Endangered and threatened species, Exports, Imports, Reporting and 
    recordkeeping requirements, Transportation.
    
    Proposed Regulation Promulgation
    
        Accordingly, the Service hereby proposes to amend part 17, 
    subchapter B of chapter I, title 50 of the Code of Federal Regulations, 
    as set forth below:
    
    PART 17--[AMENDED]
    
        1. The authority citation for part 17 continues to read as follows:
    
        Authority: 16 U.S.C. 1361-1407; 16 U.S.C. 1531-1544; 16 U.S.C. 
    4201-4245; Pub. L. 99-625, 100 Stat. 3500, unless otherwise noted.
    
        2. Section 17.11(h) is amended by revising ``NA'' in the ``Critical 
    habitat'' column in the table entries for ``Sucker, Lost River'' and 
    ``Sucker, shortnose'', under FISHES, to read ``17.95(e)'' and 
    ``17.95(e)'', respectively.
        3. Section 17.95(e) is amended by adding critical habitat for the 
    Lost River Sucker (Deltistes luxatus) and Shortnose Sucker (Chasmistes 
    brevirostris), in the same alphabetical order as they appear in 
    17.11(h), to read as follows:
    
    
    Sec. 17.95  Critical habitat--fish and wildlife.
    
    * * * * *
        (e) Fishes.
    * * * * *
    
    Lost River Sucker (Deltistes luxatus)
    
        (1) Clear Lake and Watershed, Modoc County, California (Mt. 
    Diablo Meridian), and Klamath and Lake Counties, Oregon (Willamette 
    Meridian). Within the following sections, all portions lying within 
    the 100-year floodplain as depicted by the Federal Emergency 
    Management Agency (FEMA) 100-year floodplain Zone A identified on 
    Flood Insurance Rate Map (FIRM) Community Panels, effective date 
    September 24, 1984; or, in the absence of an applicable FIRM panel, 
    within 300 feet of said body of water. The specific panel map number 
    is shown in parentheses.
    
    Mt. Diablo Meridian
    
    T 46 N, R 11 E.,
        Secs. 1-4, 7-9, 17-20, 29, 30 (060192-0275 B).
    T 46 N, R 10 E.,
        Secs. 13, 23, 24, 26, 34, 35 (060192-0275 B and 060192-0450 B).
    T 45 N, R 10 E.,
        Secs. 3-5, 8, 9, 16-20, 29, 30 (060192-0425 B and 060192-0450 
    B).
    T 45 N, R 9 E.,
        Secs. 4, 5, 9-16, 23-25 (060192-0425 B).
    T 46 N, R 9 E.,
        Secs. 18, 19, 29, 30, 32, 33 (060192-0250 B and 060192-0425 B).
    T 46 N, R 8 E.,
        Secs. 1, 5-9, 12, 13, 16, 17 (060192-0250 B) including only 
    those portions of the listed sections occurring within Clear Lake 
    reservoir at full pool elevation.
    T 48 N, R 10 E.,
        Secs. 22, 27, 28, 31-34 (060192-0075 B and 060192-0100 B); secs. 
    22, 27 and 33, North Fork Willow Creek, and secs. 31 and 32, 
    Wildhorse Creek.
    T 47 N, R 10 E.,
        Secs. 3-8, 18 (060192-0075 B, 060192-0250 B, 060192-0275 B and 
    060192-0100 B); and secs. 5, 7 and 18, North Fork Willow Creek; and 
    secs. 5 and 6, Wildhorse Creek.
    T 47 N, R 9 E.,
        Secs. 1, 5-9, 12-16, 18 (060192-0075 B and 060192-0250 B); and 
    secs. 13 and 14, North Fork Willow Creek; and secs. 1, 12 and 13, 
    Fourmile Creek.
    T 47 N, R 8 E.,
        Secs. 8, 12, 13, 17, 18, 20-25, 28, 29, 31, 32, 36 (060192-0075 
    B and 060192-0250 B); and including only those portions of the 
    listed sections occurring within Clear Lake reservoir at full pool 
    elevation.
    T 48 N, R 9 E.,
        Secs. 26, 35, and 36, Fourmile Creek.
    T 46 N, R 7 E.,
        Secs. 2, 3, 6-8, 11-13, 16, 17, 21-24, 26, 27, lying within 
    Clear Lake reservoir at full pool elevation.
    T 47 N, R 7 E.,
        Secs. 11, 13, 14, 19-23, 26, 27, 30, 31, 34-36, lying within 
    Clear Lake reservoir at full pool elevation.
    T 47 N, R 6 E.,
        Secs. 24 and 25, lying within Clear Lake reservoir at full pool 
    elevation.
    
    Willamette Meridian
    
    T 41 S, R 16 E.,
        Secs. 13, 14, and 22-24, North Fork Willow Creek.
    T 41 S, R 17 E.,
        Secs. 17 and 18, North Fork Willow Creek.
    
    BILLING CODE 4310-55-P
    
    TP01DE94.002
    
    
    BILLING CODE 4310-55-C
    
        (2) Tule Lake, Siskiyou and Modoc Counties, California (Mt. 
    Diablo Meridian), and Klamath County, Oregon (Willamette Meridian). 
    Within the following sections, all portions lying within the 100-
    year floodplain as depicted by the Federal Emergency Management 
    Agency (FEMA) 100-year floodplain Zone A identified on Flood 
    Insurance Rate Map (FIRM) Community Panels, effective date May 17, 
    1982, or December 18, 1984, whichever is applicable. The specific 
    panel map number is shown in parentheses.
    
    Mt. Diablo Meridian
    
    T 46 N, R 5 E.,
        Secs. 5-9, 16, 17 (060192-0200 B).
    T 46 N, R 4 E.,
        Secs. 1-3, 11, 12 (060362-0500 B).
    T 47 N, R 4 E.,
        Secs. 3-5, 8-10, 15-22, 27-30, 32-34 (060362-0500 B and 060362-
    0250 B).
    T 48 N, R 4 E.,
        Secs. 16, 21, 22, 27, 33, 34 (060362-0250 B).
    
    Willamette Meridian
    
    T 41 S, R 11 E.,
        Secs. 7-9, 16 (410109-1400 B); including only those portions of 
    sec. 7 downstream of Anderson-Rose Dam, and those portions of listed 
    sections inside the top of the Lost River dike.
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.003
    
    
    BILLING CODE 4310-55-C
        (3) Klamath River, Klamath County, Oregon (Willamette Meridian), 
    and Siskiyou County, California (Mt. Diablo Meridian). Within the 
    following sections, all portions lying within the 100-year 
    floodplain as depicted by the Federal Emergency Management Agency 
    (FEMA) 100-year floodplain Zone A identified on Flood Insurance Rate 
    Map (FIRM) Community Panels with effective dates of June 5, 1985; 
    December 18, 1984; or May 17, 1982, whichever is applicable; or, in 
    the absence of an applicable FIRM panel, within 300 feet of said 
    body of water. The specific panel map number is shown in 
    parentheses.
    
    Willamette Meridian
    
    T 38 S, R 9 E.,
        Secs. 30-32 (410112-0005 B); and lying within Upper Klamath Lake 
    reservoir at full pool elevation.
    T 39 S, R 9 E.,
        Secs. 4, 5, 8, 9, 17-19, 30 (6410112-009 B and 6410112-1205 B).
    T 40 S, R 8 E.,
        Secs. 1-3, 5, 6, 8-12, 14-16 (410109-1195 B and 410109-1350 B).
    T 39 S, R 8 E.,
        Secs. 23-27, 31, 34-36 (410109-1195 B and 410109-1215 B).
    T 39 S, R 7 E.,
        Secs. 21, 26-32, 35, 36 (410109-1195 B and 410109-1200 B).
    T 40 S, R 7 E.,
        Sec. 6 (410109-1200 B and 410109-1350 B).
    T 40 S, R 6 E.,
        Secs. 1, 12-14, 23, 26, 34, 35 (410109-1325 B and 410109-1350 
    B).
    T 41 S, R 6 E.,
        Secs. 3, 7-10, 18, (410109-1350 B) Klamath River.
    T 41 S, R 5 E.,
        Secs. 12 and 13, Klamath River.
    
    Mt. Diablo Meridian
    
    T 48 N, R 3 W.,
        Secs. 13-15, 22, 27, 28, 32, 33 (060363-0175 B).
    T 48 N, R 4 W.,
        Secs. 21, 27-31, 34-36 (060363-0175 B and 060363-150 B).
    T 48 N, R 5 W.,
        Secs. 26, 32-36 (060363-150 B).
    T 47 N, R 5 W.,
        Secs. 4, 9, 10 (060363-150 B).
    T 40 S, R 7 E.,
        Sec. 6 (410109-1200 B and 410109-1350 B).
    T 40 S, R 6 E.,
        Secs. 1, 12-14, 23, 26, 34, 35 (410109-1325 B and 410109-1350 
    B).
    T 41 S, R 6 E.,
        Secs. 3, 7-10, 18, (410109-1350 B) Klamath River.
    T 41 S, R 5 E.,
        Secs. 12 and 13, Klamath River.
    
    Mt. Diablo Meridian
    
    T 48 N, R 3 W.,
        Secs. 13-15, 22, 27, 28, 32, 33 (060363-0175 B).
    T 48 N, R 4 W.,
        Secs. 21, 27-31, 34-36 (060363-0175 B and 060363-150 B).
    T 48 N, R 5 W.,
        Secs. 26, 32-36 (060363-150 B).
    T 47 N, R 5 W.,
        Secs. 4, 9, 10 (060363-150 B).
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.004
    
    
    BILLING CODE 4310-55-C
    
        (4) Upper Klamath Lake, Klamath County, Oregon (Willamette 
    Meridian). Within the following sections, all portions lying within 
    the 100-year floodplain as depicted by the Federal Emergency 
    Management Agency (FEMA) 100-year floodplain Zone A identified on 
    Flood Insurance Rate Map (FIRM) Community Panels, effective date May 
    17, 1982, or December 18, 1984, whichever is applicable; or, in the 
    absence of an applicable FIRM panel, within 300 feet of said body of 
    water. The specific panel map number is shown in parentheses.
    
    T 38 S, R 8 E.,
        Secs. 1, 3, 4, 6, 10-14, 23, 25 lying within Upper Klamath Lake 
    reservoir at full pool elevation.
    T 38 S, R 7 E.,
        Sec. 1 lying within Upper Klamath Lake reservoir at full pool 
    elevation.
    T 37 S, R 8 E.,
        Secs. 1, 6-8, 12, 13, 17-19, 24-26, 28, 29, 31-33, 35-37, lying 
    within Upper Klamath Lake reservoir at full pool elevation.
    T 37 S, R 9 E.,
        Sec. 6 lying within Upper Klamath Lake reservoir at full pool 
    elevation, and within the waters of Hagelstein Park.
    T 37 S, R 7 E.,
        Secs. 1-3, 24, 25, 36 (410109-1050 B); or lying within Upper 
    Klamath Lake reservoir at full pool elevation.
    T 38 S, R 9 E.,
        Secs. 18, 19, 30 lying within Upper Klamath Lake reservoir at 
    full pool elevation.
    T 36 S, R 7\1/2\ E.,
        Secs. 2, 3, 11, 12, 18, 19, 21, 23-30, 32-36 (410109-1050 B and 
    410109-900 B); or lying within Upper Klamath Lake reservoir at full 
    pool elevation.
    T 36 S, R 7 E.,
        Secs. 7, 8, 15-17, 22, 23, 25, 26, 36 (410109-1050 B and 410109-
    900 B); or lying within Upper Klamath Lake reservoir at full pool 
    elevation.
    T 36 S, R 6 E.,
        Secs. 1-4, 8-18, 21, 23, 24, or (410109-870 B, 410109-875 B and 
    410109-900 B); or lying within Upper Klamath Lake reservoir at full 
    pool elevation.
    T 36 S, R 5 E.,
        Secs. 11-13, (410109-870 B) Fourmile Creek.
    T 35 S, R 6 E.,
        Secs. 1, 2, 11-14, 23-26, 35, 36 (410109-725 B, 410109-750 B, 
    410109-875 B and 410109-900 B).
    T 34 S, R 6 E.,
        Secs. 1, 2, 11-14, 24-26, 35, 36 (410109-725 B and 410109-750 
    B).
    T 34 S, R 7\1/2\ E.,
        Secs. 1-4, 6, 9-14, 18-36 (410109-750 B and 410109-745 B); 
    including only those portions of sec. 9 found to the east of the 
    Wood River.
    T 35 S, R 7\1/2\ E.,
        Secs. 2-10, 16-21, 24-30, 33, 34 (410109-745 B, 410109-750 B, 
    410109-885 B, and 410109-900 B).
    T 35 S, R 7 E.,
        Secs. 6, 7, 18, 19 (410109-745 B and 410109-885 B); or lying 
    within Upper Klamath Lake reservoir at full pool elevation.
    T 34 S, R 7 E.,
        Secs. 18 and 31, (410109-745 B) Agency Creek.
    T 33 S, R 7\1/2\ E.,
        Secs. 3, 10, 15, 22, 23, 26, 27, 34-36, including those portions 
    of secs. 3, 10, 15, 22, 27 and 34 (410109-600 B and 410109-735 B); 
    Fort Creek and Crooked Creek.
    
    
    
    TP01DE94.005
    
    
    8BILLING CODE 4310-55-PBILLING CODE 4310-55-C
    
        (5) Williamson/Sprague, Klamath County, Oregon (Willamette 
    Meridian). Within the following sections, all portions lying within 
    the 100-year floodplain as depicted by the Federal Emergency 
    Management Agency (FEMA) 100-year floodplain Zone A identified on 
    Flood Insurance Rate Map (FIRM) Community Panels, effective date 
    December 18, 1984. The specific panel map number is shown in 
    parentheses.
    T 36 S, R 7\1/2\ E.,
        Secs. 1, 2, 11, 12 (410109-885 B and 410109-900 B).
    T 35 S, R 7\1/2\ E.,
        Sec. 36 (410109-900 B).
    T 35 S, R 7 E.,
        Secs. 2-4, 9-11, 15, 16, 19-21, 29-31 (410109-745 B and 410109-
    885 B); and all portions of Agency Lake.
    T 34 S, R 7 E.,
        Secs. 25, 35, 36 (410109-745 B).
    T 34 S, R 8 E.,
        Secs. 14-16, 19-30, 34-36 (410109-745 B, 410109-755 B, and 
    410109-765 B).
    T.35 S, R 8 E.,
        Secs. 1, 2, 12 (410109-765 B and 410109-770 B).
    T 34 S, R 9 E.,
        Secs. 17, 19, 20, 29-32 (410109-760 B, 410109-765 B, and 410109-
    770 B).
    T 35 S, R 9 E.,
        Secs. 4-11, 14, 23, 25, 26, 35, 36 (410109-765 B, 410109-770 B, 
    and 410109-925 B).
    T 35 S, R 10 E.,
        Secs. 19, 29-33 (410109-925 B and 410109-930 B).
    T 36 S, R 9 E.,
        Secs. 1 and 12 (410109-925 B).
    T 36 S, R 10 E.,
        Secs. 3-14, 19, 24 (410109-925 B, 410109-930 B, and 410109-940 
    B).
    T 36 S, R 11 E.,
        Secs. 1, 7-18, 23-25, 36 (410109-930 B, 410109-935 B, 410109-940 
    B, and 410109-945 B).
    T 37 S, R 11 E.,
        Sec. 1 (410109-945 B and 410109-1100 B).
    T 37 S, R 12 E.,
        Secs. 5 and 6 (410109-945 B, 410109-975 B, and 410109-1100 B).
    T 36 S, R 12 E.,
        Secs. 1-19, 23, 24, 26, 30-33, 35 (410109-935 B, 410109-945 B, 
    and 410109-975 B).
    T 35 S, R 12 E.,
        Secs. 33 and 34 (410109-975 B).
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.006
    
    
    BILLING CODE 4310-55-C
    
        Known constituent elements include water (quality, quantity, 
    timing of flow), physical habitat (suitable spawning, nursery, 
    rearing, migratory, and refugial habitats) and biological 
    environment (food supply, nutrients, competition and predation).
    * * * * *
    
    SHORTNOSE SUCKER (Chasmistes brevirostris)
    
        (1) Clear Lake and Watershed, Modoc County, California (Mt. 
    Diablo Meridian), and Klamath and Lake Counties, Oregon (Willamette 
    Meridian). Within the following sections, all portions lying within 
    the 100-year floodplain as depicted by the Federal Emergency 
    Management Agency (FEMA) 100-year floodplain Zone A identified on 
    Flood Insurance Rate Map (FIRM) Community Panels, effective date 
    September 24, 1984; or, in the absence of an applicable FIRM panel, 
    within 300 feet of said body of water. The specific panel map number 
    is shown in parentheses.
    
    Mt. Diablo Meridian
    
    T 46 N, R 11 E.,
        Secs. 1-4, 7-9, 17-20, 29, 30 (060192-0275 B).
    T 46 N, R 10 E.,
        Secs. 13, 23, 24, 26, 34, 35 (060192-0275 B and 060192-0450 B).
    T 45 N, R 10 E.,
        Secs. 3-5, 8, 9, 16-20, 29, 30 (060192-0425 B and 060192-0450 
    B).
    T 45 N, R 9 E.,
        Secs. 4, 5, 9-16, 23-25 (060192-0425 B).
    T 46 N, R 9 E.,
        Secs. 18, 19, 29, 30, 32, 33 (060192-0250 B and 060192-0425 B).
    T 46 N, R 8 E.,
        Secs. 1, 5-9, 12, 13, 16, 17 (060192-0250 B) including only 
    those portions of the listed sections occurring within Clear Lake 
    reservoir at full pool elevation.
    T 48 N, R 10 E.,
        Secs. 22, 27, 28, 31-34 (060192-0075 B and 060192-0100 B);
        Secs. 22, 27 and 33, North Fork Willow Creek, and
        Secs. 31 and 32, Wildhorse Creek.
    T 47 N, R 10 E.,
        Secs. 3-8, 18 (060192-0075 B, 060192-0250 B, 060192-0275 B and 
    060192-0100 B); and
        Secs. 5, 7 and 18, North Fork Willow Creek; and
        Secs. 5 and 6, Wildhorse Creek.
    T 47 N, R 9 E.,
        Secs. 1, 5-9, 12-16, 18 (060192-0075 B and 060192-0250 B); and
        Secs. 13 and 14, North Fork Willow Creek; and
        Secs. 1, 12 and 13, Fourmile Creek.
    T 47 N, R 8 E.,
        Secs. 8, 12, 13, 17, 18, 20-25, 28, 29, 31, 32, 36 (060192-0075 
    B and 060192-0250 B); and including only those portions of the 
    listed sections occurring within Clear Lake reservoir at full pool 
    elevation.
    T 48 N, R 9 E.,
        Secs. 26, 35, and 36, Fourmile Creek.
    T 46 N, R 7 E.,
        Secs. 2, 3, 6-8, 11-13, 16, 17, 21-24, 26, 27, lying within 
    Clear Lake reservoir at full pool elevation.
    T 47 N, R 7 E.,
        Secs. 11, 13, 14, 19-23, 26, 27, 30, 31, 34-36, lying within 
    Clear Lake reservoir at full pool elevation.
    T 47 N, R 6 E.,
        Secs. 24 and 25, lying within Clear Lake reservoir at full pool 
    elevation.
    
    Willamette Meridian
    
    T 41 S, R 16 E.,
        Secs. 13, 14, and 22-24, North Fork Willow Creek.
    T 41 S, R 17 E.,
        Secs. 17 and 18, North Fork Willow Creek.
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.007
    
    
    BILLING CODE 4310-55-C
    
        (2) Tule Lake, Siskiyou and Modoc Counties, California (Mt. 
    Diablo Meridian), and Klamath County, Oregon (Willamette Meridian). 
    Within the following sections, all portions lying within the 100-
    year floodplain as depicted by the Federal Emergency Management 
    Agency (FEMA) 100-year floodplain Zone A identified on Flood 
    Insurance Rate Map (FIRM) Community Panels, effective date May 17, 
    1982, or December 18, 1984, whichever is applicable. The specific 
    panel map number is shown in parentheses.
    
    Mt. Diablo Meridian
    
    T 46 N, R 5 E.,
        Secs. 5-9, 16, 17 (060192-0200 B).
    T 46 N, R 4 E.,
        Secs. 1-3, 11, 12 (060362-0500 B).
    T 47 N, R 4 E.,
        Secs. 3-5, 8-10, 15-22, 27-30, 32-34 (060362-0500 B and 060362-
    0250 B).
    T 48 N, R 4 E.,
        Secs. 16, 21, 22, 27, 33, 34 (060362-0250 B).
    
    Willamette Meridian
    
    T 41 S, R 11 E.,
        Secs. 7-9, 16 (410109-1400 B); including only those portions of 
    sec. 7 downstream of Anderson-Rose Dam, and those portions of listed 
    sections inside the top of the Lost River dike.
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.008
    
    
    BILLING CODE 4310-55-C
    
        (3) Klamath River, Klamath County, Oregon (Willamette Meridian), 
    and Siskiyou County, California (Mt. Diablo Meridian). Within the 
    following sections, all portions lying within the 100-year 
    floodplain as depicted by the Federal Emergency Management Agency 
    (FEMA) 100-year floodplain Zone A identified on Flood Insurance Rate 
    Map (FIRM) Community Panels with effective dates of June 5, 1985; 
    December 18, 1984; or May 17, 1982, whichever is applicable; or, in 
    the absence of an applicable FIRM panel, within 300 feet of said 
    body of water. The specific panel map number is shown in 
    parentheses.
    
    Willamette Meridian
    
    T 38 S, R 9 E.,
        Secs. 30-32 (410112-0005 B); and lying within Upper Klamath Lake 
    reservoir at full pool elevation.
    T 39 S, R 9 E.,
        Secs. 4, 5, 8, 9, 17-19, 30 (6410112-009 B and 6410112-1205 B).
    T 40 S, R 8 E.,
        Secs. 1-3, 5, 6, 8-12, 14-16 (410109-1195 B and 410109-1350 B).
    T 39 S, R 8 E.,
        Secs. 23-27, 31, 34-36 (410109-1195 B and 410109-1215 B).
    T 39 S, R 7 E.,
        Secs. 21, 26-32, 35, 36 (410109-1195 B and 410109-1200 B).
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.009
    
    
    BILLING CODE 4310-55-C
    
        (4) Upper Klamath Lake, Klamath County, Oregon (Willamette 
    Meridian). Within the following sections, all portions lying within 
    the 100-year floodplain as depicted by the Federal Emergency 
    Management Agency (FEMA) 100-year floodplain Zone A identified on 
    Flood Insurance Rate Map (FIRM) Community Panels, effective date May 
    17, 1982, or December 18, 1984, whichever is applicable; or, in the 
    absence of an applicable FIRM panel, within 300 feet of said body of 
    water. The specific panel map number is shown in parentheses.
    
    T 38 S, R 8 E.,
        Secs. 1, 3, 4, 6, 10-14, 23, 25 lying within Upper Klamath Lake 
    reservoir at full pool elevation.
    T 38 S, R 7 E.,
        Sec. 1 lying within Upper Klamath Lake reservoir at full pool 
    elevation.
    T 37 S, R 8 E.,
        Secs. 1, 6-8, 12, 13, 17-19, 24-26, 28, 29, 31-33, 35-37, lying 
    within Upper Klamath Lake reservoir at full pool elevation.
    T 37 S, R 9 E.,
        Sec. 6 lying within Upper Klamath Lake reservoir at full pool 
    elevation, and within the waters of Hagelstein Park.
    T 37 S, R 7 E.,
        Secs. 1-3, 24, 25, 36 (410109-1050 B); or lying within Upper 
    Klamath Lake reservoir at full pool elevation.
    T 38 S, R 9 E.,
        Secs. 18, 19, 30 lying within Upper Klamath Lake reservoir at 
    full pool elevation.
    T 36 S, R 7\1/2\ E.,
        Secs. 2, 3, 11, 12, 18, 19, 21, 23-30, 32-36 (410109-1050 B and 
    410109-900 B); or lying within Upper Klamath Lake reservoir at full 
    pool elevation.
    T 36 S, R 7 E.,
        Secs. 7, 8, 15-17, 22, 23, 25, 26, 36 (410109-1050 B and 410109-
    900 B); or lying within Upper Klamath Lake reservoir at full pool 
    elevation.
    T 36 S, R 6 E.,
        Secs. 1-4, 8-18, 21, 23, 24, or (410109-870 B, 410109-875 B and 
    410109-900 B); or lying within Upper Klamath Lake reservoir at full 
    pool elevation.
    T 36 S, R 5 E.,
        Secs. 11-13, (410109-870 B) Fourmile Creek.
    T 35 S, R 6 E.,
        Secs. 1, 2, 11-14, 23-26, 35, 36 (410109-725 B, 410109-750 B, 
    410109-875 B and 410109-900 B).
    T 34 S, R 6 E.,
        Secs. 1, 2, 11-14, 24-26, 35, 36 (410109-725 B and 410109-750 
    B).
    T 34 S, R 7\1/2\ E.,
        Secs. 1-4, 6, 9-14, 18-36 (410109-750 B and 410109-745 B); 
    including only those portions of sec. 9 found to the east of the 
    Wood River.
    T 35 S, R 7\1/2\ E.,
        Secs. 2-10, 16-21, 24-30, 33, 34 (410109-745 B, 410109-750 B, 
    410109-885 B, and 410109-900 B).
    T 35 S, R 7 E.,
        Secs. 6, 7, 18, 19 (410109-745 B and 410109-885 B); or lying 
    within Upper Klamath Lake reservoir at full pool elevation.
    T 34 S, R 7 E.,
         Secs. 18 and 31, (410109-745 B) Agency Creek.
    T 33 S, R 7 1/2 E.,
        Secs. 3, 10, 15, 22, 23, 26, 27, 34-36, including those portions 
    of secs. 3, 10, 15, 22, 27 and 34 (410109-600 B and 410109-735 B); 
    Fort Creek and Crooked Creek.
    
    BILLING CODE 4310-55-P
    
    
    TP01DE94.010
    
    
    BILLING CODE 4310-55-C
    
        (5) Williamson/Sprague, Klamath County, Oregon (Willamette 
    Meridian). Within the following sections, all portions lying within 
    the 100-year floodplain as depicted by the Federal Emergency 
    Management Agency (FEMA) 100-year floodplain Zone A identified on 
    Flood Insurance Rate Map (FIRM) Community Panels, effective date 
    December 18, 1984. The specific panel map number is shown in 
    parentheses.
    T 36 S, R 7 1/2 E.,
        Secs. 1, 2, 11, 12 (410109-885 B and 410109-900 B).
    T 35 S, R 7 1/2 E.,
        Sec. 36 (410109-900 B).
    T 35 S, R 7 E.,
        Secs. 2-4, 9-11, 15, 16, 19-21, 29-31 (410109-745 B and 410109-
    885 B); and all portions of Agency Lake.
    T 34 S, R 7 E.,
        Secs. 25, 35, 36 (410109-745 B).
    T 34 S, R 8 E.,
        Secs. 14-16, 19-30, 34-36 (410109-745 B, 410109-755 B, and 
    410109-765 B).
    T 35 S, R 8 E.,
        Secs. 1, 2, 12 (410109-765 B and 410109-770 B).
    T 34 S, R 9 E.,
        Secs. 17, 19, 20, 29-32 (410109-760 B, 410109-765 B, and 410109-
    770 B).
    T 35 S, R 9 E.,
        Secs. 4-11, 14, 23, 25, 26, 35, 36 (410109-765 B, 410109-770 B, 
    and 410109-925 B).
    T 35 S, R 10 E.,
        Secs. 19, 29-33 (410109-925 B and 410109-930 B).
    T 36 S, R 9 E.,
        Secs. 1 and 12 (410109-925 B).
    T 36 S, R 10 E.,
        Secs. 3-14, 19, 24 (410109-925 B, 410109-930 B, and 410109-940 
    B).
    T 36 S, R 11 E.,
        Secs. 1, 7-18, 23-25, 36 (410109-930 B, 410109-935 B, 410109-940 
    B, and 410109-945 B).
    T 37 S, R 11 E.,
        Sec. 1 (410109-945 B and 410109-1100 B).
    T 37 S, R 12 E.,
        Secs. 5 and 6 (410109-945 B, 410109-975 B, and 410109-1100 B).
    T 36 S, R 12 E.,
        Secs. 1-19, 23, 24, 26, 30-33, 35 (410109-935 B, 410109-945 B, 
    and 410109-975 B).
    T 35 S, R 12 E.,
        Secs. 33 and 34 (410109-975 B).
    BILLING CODE 4310-55-P
    
    
    TP01DE94.011
    
    
    BILLING CODE 4310-55-C
    
        (6) Gerber Reservoir and Watershed, Klamath County, Oregon 
    (Willamette Meridian). Within the following sections, all portions 
    lying within the 100-year floodplain as depicted by the Federal 
    Emergency Management Agency (FEMA) 100-year floodplain Zone A 
    identified on Flood Insurance Rate Map (FIRM) Community Panels, 
    effective date May 17, 1982, or December 18, 1984, whichever is 
    applicable; or, in the absence of an applicable FIRM panel, within 
    300 feet of said body of water. The specific panel map number is 
    shown in parentheses.
    T 40 S, R 15 E.,
        Sec. 6 (410109-1300 B).
    T 39 S, R 15 E.,
        Secs. 7, 20, 21, 29-31, (410109-1300 B) Long Branch Creek, 
    Barnes Valley Creek, or Pitchlog Creek.
    T 39 S, R 14 E.,
        Secs. 5-8, 12, 13, 16-25, 27, 28, 30, 33, 34, 36, lying within 
    Gerber Reservoir at full pool elevation; Long Branch Creek, 
    Wildhorse Creek, or Pitchlog Creek.
    T 39 S, R 13 E.,
        Secs. 1, 2, 12, 13, lying within Gerber Reservoir at full pool 
    elevation; Ben Hall Creek.
    T 38 S, R 13 E.,
        Secs. 33-36, lying within Gerber Reservoir at full pool 
    elevation; Ben Hall Creek.
    T 38 S, R 14 E.,
        Secs. 17, 19, 20, 30-32 (410109-1125 B, and 410109-1275 B), 
    lying within Gerber Reservoir at full pool elevation; Barnes Creek.
    BILLING CODE 4310-55-P
    
    
    TP01DE94.012
    
    
    BILLING CODE 4310-55-C
    
        (7) Known constituent elements include the physical and 
    biological features that support spawning, foraging, cover, refugia 
    and corridors between these areas, and growth and dispersal are 
    essential to the conservation of these species. The primary 
    constituent elements are a sufficient quantity of water of suitable 
    quality (i.e., temperature, dissolved oxygen, flow rate, pH, 
    nutrients, lack of contaminants, turbidity, etc.) to provide 
    conditions required for the particular life stage for each species; 
    physical habitat for use as refugia from stressful water quality 
    conditions or predation, or for use as in spawning, nursery, 
    feeding, or rearing areas, or as corridors between these areas; and 
    a biological environment that provides a food supply and a natural 
    scheme of predation, parasitism, and competition in the biological 
    environment.
    
        Dated: October 28, 1994.
    George T. Frampton,
    Assistant Secretary for Fish and Wildlife and Parks.
    [FR Doc. 94-29406 Filed 11-30-94; 8:45 am]
    BILLING CODE 4310-55-P
    
    
    

Document Information

Published:
12/01/1994
Department:
Fish and Wildlife Service
Entry Type:
Uncategorized Document
Action:
Proposed Rule.
Document Number:
94-29406
Dates:
Comments will be accepted until January 30, 1995. Public hearing requests must be received by January 17, 1995.
Pages:
0-0 (1 pages)
Docket Numbers:
Federal Register: December 1, 1994
RINs:
1018-AC90: Critical Habitat Designation for the Lost River and Shortnose Suckers
RIN Links:
https://www.federalregister.gov/regulations/1018-AC90/critical-habitat-designation-for-the-lost-river-and-shortnose-suckers
CFR: (5)
50 CFR 1
50 CFR 6
50 CFR 7
50 CFR 36
50 CFR 17.95