95-24319. Endangered and Threatened Species; Proposed Threatened Status for a Distinct Population Segment of Anadromous Atlantic Salmon (Salmo salar) in Seven Maine Rivers  

  • [Federal Register Volume 60, Number 189 (Friday, September 29, 1995)]
    [Proposed Rules]
    [Pages 50530-50539]
    From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
    [FR Doc No: 95-24319]
    
    
    
    =======================================================================
    -----------------------------------------------------------------------
    
    DEPARTMENT OF COMMERCE
    
    National Oceanic and Atmospheric Administration
    
    50 CFR Part 227 and 425
    
    DEPARTMENT OF THE INTERIOR
    
    Fish and Wildlife Service
    
    50 CFR Part 17 and 425
    
    RIN 1018-AD 12
    
    
    Endangered and Threatened Species; Proposed Threatened Status for 
    a Distinct Population Segment of Anadromous Atlantic Salmon (Salmo 
    salar) in Seven Maine Rivers
    
    AGENCIES: National Marine Fisheries Service (NMFS), National Oceanic 
    and Atmospheric Administration (NOAA), Commerce; and Fish and Wildlife 
    Service (FWS), Interior.
    
    ACTION: Proposed rule.
    
    -----------------------------------------------------------------------
    
    SUMMARY: The NMFS and the FWS (collectively, the Services) have 
    completed a status review of U.S. Atlantic salmon populations and 
    identified a distinct population segment (DPS) in seven Maine rivers. 
    Atlantic salmon in these rivers are likely to become endangered in the 
    foreseeable future and therefore are being proposed for listing as 
    threatened pursuant to the Endangered Species Act of 1973 (Act). This 
    proposed rule includes joint regulations which apply all prohibitions 
    of 50 CFR 17.31 to the DPS, but allows exceptions for incidental take 
    under sections 4(d) and 10 of the Act. The special rule allows for a 
    state plan, approved by the Services, to define the manner in which 
    certain activities could be conducted without violating the Act. If 
    this proposed listing is finalized, the protective measures of the Act 
    will extend to the Atlantic salmon in the seven rivers, and a recovery 
    plan will be prepared and implemented.
    
    DATES: Comments from all interested parties must be received by 
    December 28, 1995. Public hearing requests must be received by November 
    13, 1995.
    
    ADDRESSES: Comments and materials concerning this proposed rule and 
    requests for public hearings should be sent to the Chief, Division of 
    Endangered Species, FWS, 300 Westgate Center Drive, Hadley, 
    Massachusetts 01035, or the Chief, Habitat and Protected Resources 
    Division, NMFS, 1 Blackburn Drive, Gloucester, Massachusetts 01930.
    
    FOR FURTHER INFORMATION CONTACT: Paul Nickerson at 413-253-8615 or Mary 
    Colligan at 508-281-9116.
    
    SUPPLEMENTARY INFORMATION:
    
    Background
    
        In October and November 1993, the Services received a petition 
    under the Act to list anadromous Atlantic salmon as endangered. The 
    Services published a notice of finding on January 20, 1994 (59 FR 
    3067), stating that the petition presented substantial information 
    indicating that the requested action may be warranted. The notice also 
    requested information from the public. A biological review team (Team) 
    comprised of staff from the Services compiled and analyzed all 
    available scientific information pertaining to the status of anadromous 
    Atlantic salmon in the United States. The Team prepared a report 
    entitled ``Status Review for Anadromous Atlantic Salmon in the United 
    States, January 1995'' (Status Review). The Status Review provides 
    detailed information and references used as the basis for this proposed 
    rule. This Status Review was summarized in a March 17, 1995, finding 
    (60 FR 14410) and is available upon request (see ADDRESSES). Further 
    details from the Status Review are provided below. In the March 17, 
    1995, finding, the Services stated that they would promptly publish a 
    proposed rule with appropriate listing actions.
    
    Life History
    
        Anadromous Atlantic salmon have a relatively complex life history 
    that extends from spawning and juvenile rearing in freshwater rivers to 
    extensive feeding migration in the high seas. As a result, Atlantic 
    salmon have several distinct phases in their life history that are 
    identified by specific behavioral and physiological changes. Adult 
    Atlantic salmon ascend the rivers of New England beginning in spring, a 
    migration that peaks in June and continues into fall. Spawning occurs 
    in late October through November. Good spawning habitat has a gravel 
    substrate and adequate water circulation to keep the eggs well 
    oxygenated. Female anadromous Atlantic salmon produce between 1,500 and 
    1,800 eggs per kilogram (2.2 pounds) of body weight; on average each 
    female Maine Atlantic salmon produces 7,200 eggs. Eggs hatch in late 
    March or April and the resulting alevins remain in the redd for about 
    six weeks and are nourished by their yolk sac. When the alevins emerge 
    from the gravel about mid-May and begin feeding, they are referred to 
    as fry. Fry become parr as vertical bars become visible on the sides of 
    their bodies. In spring, when the parr are two or three years of age 
    and 12.5 centimeters (cm) to 15 cm (5 to 6 inches) long, they undergo 
    smoltification, a process where morphological and physiological changes 
    prepare the smolt for the transition from fresh to salt water. Most 
    smolts in New England rivers migrate to sea in May and begin their 
    ocean feeding migration.
        The marine life history of Atlantic salmon of U.S. origin is not as 
    well understood as the freshwater phase. Scientists have discovered 
    correlations between natural mortality in the marine environment and 
    abiotic factors, particularly sea surface temperature. Atlantic salmon 
    of U.S. origin are highly migratory, undertaking long marine migrations 
    from the mouths of U.S. rivers to the northwest Atlantic Ocean where 
    they are distributed seasonally over much of the region. Upon entry 
    into the nearshore waters of Canada, the U.S. post-smolts become part 
    of a mixture of stocks of Atlantic salmon from various North American 
    streams. Data from commercial harvest indicate that post-smolts 
    overwinter in the southern Labrador Sea and in the Bay of Fundy. Direct 
    sampling during the winter months is needed to better understand post-
    smolt Atlantic salmon distribution in the North Atlantic. Most Atlantic 
    salmon of U.S. origin spend two winters in the ocean before returning 
    to fresh water for spawning. Those that return after only one year at 
    sea are called grilse.
    
    Consideration as a ``Species'' Under the Act
    
        The Act defines species as ``any species of fish or wildlife or 
    plants, and any distinct population segment of any species of 
    vertebrate fish or wildlife that interbreeds when mature.'' This 
    definition allows for the recognition of distinct population segments 
    at levels below taxonomically recognized species or subspecies. To 
    qualify as a DPS, a population (or group of populations) of indigenous 
    Atlantic salmon must be reproductively isolated from conspecific 
    
    [[Page 50531]]
    populations and must be biologically significant.
        The Team determined that the Atlantic salmon populations in the 
    Sheepscot, Ducktrap, Narraguagus, Pleasant, Machias, East Machias, and 
    Dennys rivers, are, as a group, reproductively isolated, and therefore, 
    discrete. These populations are also, as a group, biologically 
    significant. The Services are proposing that these seven populations be 
    listed as one DPS but that management be conducted on a watershed 
    basis. Since the persistence of Atlantic salmon in the Kennebec River, 
    Penobscot River, Tunk Stream, and St. Croix River and their link to 
    native populations warrant further study, these populations were 
    designated as category 2 candidate species by FWS and candidate species 
    by NMFS (60 FR 14410, March 17, 1995). Since that time, the FWS has 
    clarified that only species for which it has sufficient information on 
    biological vulnerability and threat(s) to support issuance of a 
    proposed listing are designated as candidate species. This definition 
    is synonymous with the FWS' former category 1 candidate species. Former 
    category 2 species are regarded by the FWS as species of concern, and 
    are not, at present, candidates for listing. NMFS maintains its 
    candidate species list, however, NMFS and FWS plan to issue joint 
    guidance on candidate species soon. Specific information needs for 
    these four rivers are identified below under Available Conservation 
    Measures.
        A critical factor in determining the significance of the river 
    populations of U.S. Atlantic salmon is the continuous persistence of a 
    substantial component of native stock reproduction. If the documented 
    absence of wild Atlantic salmon from natal habitat were to occur for at 
    least two generations (12 years), this would suggest the total loss of 
    the river's native population even under the most conservative 
    approach. Such a gap has not occurred in the DPS rivers. While it is 
    unlikely that U.S. Atlantic salmon exist in a genetically pure native 
    form in any of the DPS rivers, these stocks represent a significant 
    component of the species' genetic legacy.
        Naturally reproducing populations of Atlantic salmon in U.S. rivers 
    are substantially reproductively isolated from those in Canada. Within 
    the United States, Atlantic salmon populations exhibit strong fidelity 
    to natal streams. Although there is some evidence of straying, 
    recolonization from adjacent watersheds appears to be minimal. Gene 
    flow between wild populations, or stock transfers, was determined not 
    to have been sufficient to have eliminated all historic differences. As 
    a group, the seven populations composing the DPS meet the criterion of 
    reproductive isolation.
        In salmonids, adaptations to local ecosystems are important to the 
    survival of populations and the survival of the species throughout its 
    range. An examination of U.S. populations of Atlantic salmon provides 
    evidence of their distinctness from stocks in Canada and northern 
    Europe. Historically, adult spawners in U.S. rivers have been 
    predominantly 2-sea-winter fish, whereas many Canadian and European 
    stocks return predominantly after 1 year at sea. The riverine habitat 
    occupied by U.S. Atlantic salmon is distinctive in that it is located 
    at the southern extent of the range of the species in North America. 
    U.S. rivers produce smolts that are younger than those produced in 
    rivers at the northern extreme of the range. Atlantic salmon have 
    persisted in the Sheepscot, Ducktrap, Narraguagus, Pleasant, Machias, 
    East Machias, and Dennys rivers, and, consequently, represent the last 
    known wild remnant of U.S. Atlantic salmon. All of these factors 
    indicate that the DPS is discrete and biologically significant.
    
    Distribution and Abundance
    
        The original range of Atlantic salmon in the United States was from 
    the Housatonic River in Connecticut, north to U.S. tributaries of the 
    St. Johns River in New Brunswick, Canada. The historic Atlantic salmon 
    run in the United States has been estimated to have approached 500,000 
    fish.
        The species began to disappear from U.S. rivers 150 years ago and 
    currently only remnant populations occur in a limited number of rivers 
    in Maine. Construction of hundreds of dams blocked salmon migration and 
    reduced spawning habitat to a fraction of that available historically. 
    Water pollution and overexploitation further reduced the abundance of 
    Atlantic salmon. Indigenous Atlantic salmon in rivers south of the 
    Kennebec River were extirpated by the mid-1800's. In addition, some 
    populations north of the Kennebec River were also extirpated; most of 
    these were in small rivers with less than 1 hectare (2.5 acres) of 
    available nursery habitat. Beginning in the mid-1800's and continuing 
    to the present time, numerous restoration efforts were undertaken. The 
    Connecticut and Merrimack rivers provided nearly 40 percent of historic 
    U.S. Atlantic salmon habitat. These rivers are currently the focus of 
    restoration efforts using nonindigenous stocks, and extensive efforts 
    are being undertaken to provide access to historic habitat.
        The North American Salmon Working Group's method for estimating the 
    escapement goal for adequate egg deposition for each river was used. 
    Thus, an escapement goal was determined for each river and the return 
    calculated as a percentage of the escapement goal. Throughout the past 
    24 years, the Dennys and Narraguagas rivers have had the best returns 
    relative to available habitat, averaging 20 percent of escapement goal. 
    The Pleasant, Sheepscot, and Machias rivers have had returns that 
    averaged between 10 and 12 percent of escapement goal. However, recent 
    downward trends in abundance have put most rivers at less than 10 
    percent of their respective escapement goals. Only the Narraguagas 
    River has exceeded 10 percent in the past seven years.
        The combination of low relative abundance and low numbers relative 
    to spawning requirements demonstrates that the DPS is likely to become 
    endangered within the foreseeable future throughout all or a 
    significant portion of its range.
    
    Summary of Factors Affecting the Species
    
        Section 4 of the Act and regulations promulgated to implement the 
    listing provisions of the Act (50 CFR part 424) set forth the 
    procedures for adding species to the Federal list. Section 4 also 
    requires that listing determinations be based solely on the best 
    scientific and commercial data available, without reference to possible 
    economic or other impacts of such determinations. A species may be 
    determined to be endangered or threatened due to one or more of the 
    five factors described in section 4(a)(1) of the Act. These factors and 
    their application to the Atlantic salmon DPS are:
    
    A. The Present or Threatened Destruction, Modification, or Curtailment 
    of its Habitat or Range
    
        The construction of dams with either inefficient or non-existent 
    fishways was a major cause for the decline of U.S. Atlantic salmon. 
    Dams adversely impact Atlantic salmon by impeding both their upstream 
    and downstream migration, increasing predation, altering the chemistry 
    and flow pattern of rivers, increasing water temperature, and reducing 
    available flow downstream. Currently, there are no dams on rivers in 
    the DPS that have the potential to adversely impact the species. The 
    Machias and Dennys rivers have natural falls that may partially bar 
    salmon migration at certain flows. Beaver dams 
    
    [[Page 50532]]
    and debris dams have been documented on many of the rivers within the 
    DPS. Typically, these are partial obstructions and are ephemeral in 
    nature.
        One of the predominant land uses of central and northern coastal 
    Maine watersheds is the growth and harvest of forest products. Forest 
    management practices can cause numerous short- and long-term negative 
    impacts to Atlantic salmon. Deforestation alters the water retention of 
    watersheds resulting in high seasonal runoff followed by inadequate 
    river flows. The removal of riparian vegetation reduces shading and 
    increases water temperature. Poor logging practices and road 
    construction adjacent to streams results in the deposition of 
    substantial loads of woody debris and silt into waterways. Insecticides 
    used to control insect infestations and herbicides used to manage 
    competing vegetation enter waterways and adversely affect salmon. While 
    historic forest practices have had harmful effects on Atlantic salmon 
    in certain watersheds, numerous state and Federal laws now exist to 
    prevent adverse impacts to Atlantic salmon and other aquatic species. 
    Current forest practices are not considered a major threat to Atlantic 
    salmon.
        Another significant land use in eastern Maine watersheds is lowbush 
    blueberry agriculture. Water extraction and diversion from rivers and 
    streams for blueberry cultivation can make habitat unsuitable for 
    Atlantic salmon. The herbicide hexazinone (velpar) is applied to 
    blueberry fields to control competing vegetation. Blueberry barrens are 
    also treated with fungicides and insecticides to prevent disease and 
    control insect pests. Such chemical spraying can cause direct mortality 
    of juvenile Atlantic salmon or adversely affect salmon if chemicals 
    drain into waterways and reduce populations of aquatic insects, an 
    important food source for salmon. With assistance from the Cooperative 
    Extension Services of the University of Maine and the Natural Resource 
    Conservation Service, numerous measures are being implemented to reduce 
    the potential for contamination of waterways from blueberry 
    cultivation. Current agricultural practices are not considered a major 
    threat to Atlantic salmon.
        Many of the eastern Maine rivers have deposits of peat within their 
    watersheds. Commercial peat mining has the potential to adversely 
    affect salmon habitat through the release of peat fibers, arsenic, and 
    other chemical residues present in peat deposits. Further study is 
    necessary to determine the impacts, if any, of peat mining on Atlantic 
    salmon and Atlantic salmon habitat.
    
    B. Overutilization for Commercial, Recreational, Scientific, or 
    Educational Purposes
    
        Historically, the marine exploitation of U.S.-origin Atlantic 
    salmon occurred primarily in foreign fisheries. U.S.-origin Atlantic 
    salmon have been documented in the harvests of West Greenland, New 
    Brunswick, Nova Scotia, Newfoundland, and Labrador fisheries. The 
    Newfoundland and Labrador fisheries constituted the majority of the 
    harvest and intercepted the highest percentages of U.S.-origin Atlantic 
    salmon. In the absence of West Greenland and Canadian interception 
    fisheries, returns of U.S. Atlantic salmon could potentially increase 
    two-fold. In Canada, a 5-year moratorium is in place in Newfoundland 
    and licenses are being purchased by the government. The Labrador 
    fishery is now managed by quotas, and the 1993 quota represents a 
    reduction of 92 percent from that of the 1990 quota level. In 1982, the 
    North Atlantic Salmon Conservation Organization (NASCO) was formed for 
    the purpose of managing salmon through a cooperative program of 
    conservation, restoration and enhancement of North Atlantic stocks. 
    NASCO accepted an agreement in 1993 that set quotas on the harvest off 
    West Greenland with the goal of reaching target spawning escapements 
    for North American stocks. During the next three years of the 
    management plan, the number of spawners needed to sustain North 
    American stocks of Atlantic salmon (194,000) will be protected by 
    adjusting the West Greenland quota.
        In 1987 the New England Fishery Management Council prepared a 
    Fishery Management Plan (FMP) to establish explicit U.S. management 
    authority over all Atlantic salmon of U.S. origin in Federal waters. 
    The FMP prohibits the possession of Atlantic salmon in the exclusive 
    economic zone, the area between 3 and 200 miles off the U.S. coastline. 
    During the 1970s, recreational fishermen were harvesting as much as 15 
    to 25 percent of the Atlantic salmon returning annually to home waters. 
    Currently state law allows only a catch and release fishery for 
    Atlantic salmon, and no salmon fishing is authorized on the Pleasant 
    River. Multi-sea-winter salmon incur some mortality from catch-and-
    release fishing and parr are vulnerable to incidental hooking mortality 
    or illegal harvest by trout anglers. Poaching also poses a serious 
    threat to depressed populations of Atlantic salmon in New England 
    rivers.
    
    C. Disease or Predation
    
        During their various life stages, Atlantic salmon are preyed upon 
    by numerous species of fish, birds, and mammals and also compete with 
    other species of fish. Major freshwater predators on Atlantic salmon 
    include brook trout, brown trout, eel, burbot, northern pike, chain 
    pickerel, smallmouth bass, belted kingfisher, heron, common and red-
    breasted merganser, osprey, herring and greater black-backed gull, 
    otter and mink. Documented predators in the estuarine and marine 
    environments include striped bass, shark, skate, ling and Atlantic cod, 
    pollock, whiting, garfish, double-crested cormorant, European 
    cormorant, harbor seal, gray seal, harp seal, and ringed seal. The 
    effects and magnitude of competition and predation in the riverine, 
    estuarine, and marine environments are not known.
        Atlantic salmon are susceptible to a number of diseases and 
    parasites that can result in high mortality. Freshwater external 
    parasites of Atlantic salmon are the gill maggot, freshwater louse, 
    leaches, and the skin parasite Gyrodactylus salaris, while internal 
    parasites include flukes, tapeworms, spiny-headed worms and roundworms. 
    Ocean parasites include the sea louse and sea lamprey. Atlantic salmon 
    are susceptible to numerous bacterial, viral and fungal diseases, 
    including furunculosis, bacterial kidney disease and vibriosis. 
    Disease-related mortality is primarily documented for hatcheries and 
    aquaculture facilities. Disease epizootics in wild salmon are uncommon. 
    In New England, furunculosis is the only known source of disease-
    related mortality in wild Atlantic salmon.
    
    D. Inadequacy of Existing Regulatory Mechanisms
    
        Many Federal and state laws and programs have affected the 
    abundance, health and survival of anadromous Atlantic salmon 
    populations in the United States. However, they have not prevented the 
    decline of the species. The effectiveness of certain existing laws and 
    regulations, which are summarized in the status review, could be 
    strengthened by more stringent implementation and enforcement. 
    Aquaculture facilities are located within 20 kilometers (km) (12 miles) 
    of the mouths of five of the rivers within the DPS. Atlantic salmon 
    that have been released or that have escaped from aquaculture pens are 
    known to have entered some of these rivers. The escape of fish from 
    Atlantic salmon aquaculture operations could pose a threat to the 
    
    [[Page 50533]]
    genetic integrity of Atlantic salmon within the DPS. In addition, 
    concentrations of aquaculture salmon increase the vulnerability of wild 
    stocks to disease. Also, escape of juvenile Atlantic salmon from nearby 
    fish hatcheries may cause a genetic or disease threat to wild salmon.
    
    E. Other Natural or Manmade Factors Affecting its Continued Existence
    
        Scientific evidence suggests that low natural survival in the 
    marine environment is a major factor contributing to the decline of 
    Atlantic salmon throughout North America. Recent research indicates 
    that major seasonal events influence post-smolt survival of Atlantic 
    salmon. It appears that survival of the North American stock complex of 
    Atlantic salmon is at least partly explained by sea surface water 
    temperature, during the period when Atlantic salmon concentrate in 
    winter months in habitat at the mouth of the Labrador Sea and east of 
    Greenland. Until more direct observation can be made on the marine 
    ecology of post-smolts during the winter, the exact mode of mortality 
    will be unknown. Currently, researchers speculate that a combination of 
    factors related to slow growth and increased predation contribute to 
    marine mortality.
        Potential genetic impacts of hatchery practices include inbreeding 
    depression, outbreeding depression and domestication. Potential 
    ecological impacts of hatchery practices include competition and 
    predation, displacement of wild fish, altered migratory and spawning 
    behavior, and disease transfer. The practice of stocking fry 
    transferred from other rivers may have exacerbated the decline of the 
    wild population by displacing wild fish. For six of the seven rivers, 
    the average percentage of the run that was of natural origin (wild) was 
    higher during years not influenced by the stocking of fry transferred 
    from other rivers. However, the Services do not believe that stock 
    transfers in the DPS rivers have eliminated all historic 
    characteristics of wild Atlantic salmon. Although past stocking 
    practices may have contributed to the decline of Atlantic salmon in the 
    seven rivers, the Services are committed to ensuring that future 
    hatchery practices contribute to recovery of each river population. Use 
    of river-specific fry stocking on the Penobscot River has boosted the 
    percentage of natural origin fish and is a tool for recovery of the DPS 
    rivers.
        In summary, there are basically three major factors which continue 
    to threaten the continued survival of Atlantic salmon within the DPS--
    poaching, low natural survival of fish during the first winter at sea, 
    and potential impacts from Atlantic salmon aquaculture operations and 
    fish hatcheries to the genetic integrity and disease vulnerability of 
    the DPS.
    
    Basis for Determination
    
        Section 4(b)(1)(A) of the Act states that determinations required 
    by the Act will be made solely on the basis of the best scientific and 
    commercial data available after conducting a review of the status of 
    the species and after taking into account those efforts, if any, being 
    made by any State or foreign nation, or any political subdivision of a 
    State or foreign nation, to protect such species, whether by predator 
    control, protection of habitat and food supply, or other conservation 
    practices, within any area under its jurisdiction, or on the high seas. 
    The status of the populations of Atlantic salmon in these seven rivers 
    was analyzed by looking at historic and current angler catch, trap 
    data, and redd counts, all of which are experiencing a downward trend. 
    Then, the escapement goal for each river was calculated by estimating 
    the total number of adults that would be required to fully seed the 
    potential habitat. The documented return to these seven rivers was then 
    compared to the escapement goal to arrive at a comparable measure of 
    the status of the stock. Recent downward trends in abundance have 
    placed all of the rivers at less than 10 percent of their escapement 
    goals, with the exception of the Narraguagus which in recent years has 
    ranged from 6 to 19 percent. The combination of low relative abundance 
    and the low numbers relative to escapement goals indicates that these 
    populations are in peril.
        The second step was then to examine efforts currently being 
    undertaken on behalf of the species. There are numerous measures 
    underway to prevent the loss of any of the river populations of 
    Atlantic salmon within the DPS. Collectively, these measures have the 
    potential to reduce the likelihood of extinction and enable the 
    Services to propose listing the DPS as threatened rather than 
    endangered. This designation includes all wild and river specific 
    hatchery stock of DPS origin. For purposes of delisting, the DPS is 
    composed of wild fish and hatchery-reared fish that have returned to 
    spawn naturally and successfully in their river of origin. If these 
    measures are not continued or recent downward trends in abundance are 
    not reversed, then the DPS may reach the point of being in danger of 
    extinction and the designation would have to be changed to endangered. 
    Actions underway include the following:
        1. Continued development of river specific populations for 
    broodstock and stocking in subsequent years. Currently stocks exist for 
    five of the seven rivers at the Craig Brook National Fish Hatchery.
        2. Progeny are being outplanted to specific rivers. In 1995, over 
    100,000 fry will be stocked into the Dennys, Narraguagus, and Machias 
    rivers.
        3. The National Biological Service is conducting a comprehensive 
    genetic study of Atlantic salmon populations throughout North America 
    to identify differences in river populations and to compare wild and 
    hatchery stock.
        4. In 1993, the West Greenland Commission of the NASCO accepted the 
    West Greenland Fishery Regulatory Measure. This agreement resulted in 
    the setting of quotas with the goal of reaching target spawning 
    escapements for North American stocks.
        5. A private-State-Federal task force has been established to make 
    recommendations on how to reduce threats to wild Atlantic salmon posed 
    by nearby aquaculture operations.
        6. An intensive study of the population dynamics and the condition 
    of the freshwater habitat of Atlantic salmon in the Narraguagus River 
    is ongoing. Key objectives include the following: estimate the number 
    of adults returning to the river; determine the level of effort 
    necessary to estimate the number of parr; inventory habitat; determine 
    the abundance and diversity of macroinvertebrates; and monitor trends 
    in water quality.
        7. NMFS is conducting research on the early marine life history of 
    Atlantic salmon populations in the State of Maine's nearshore and 
    marine waters. The key objective of the study is to better understand 
    the behavior and feeding relationships of post-smolts during their 
    first few weeks at sea.
        8. Recent research conducted by the NMFS Northeast Fisheries 
    Science Center in coordination and participation with the International 
    Council for the Exploration of the Seas, indicates that major seasonal 
    events influence post-smolt survival. Additional research is ongoing to 
    identify the processes involved.
        9. A number of private land management agencies in Downeast Maine 
    have formed a non-profit entity called Project SHARE (Salmon Habitat 
    and River Enhancement). The group, which includes major forest and 
    agriculture industry representatives, is committed to improving 
    freshwater habitat for the Atlantic salmon in eastern Maine.
    
    [[Page 50534]]
    
        10. The State of Maine, FWS, and the National Fish and Wildlife 
    Foundation have joined to fund habitat monitoring and improvement 
    projects in the rivers, including spawning barrier removal, replacement 
    of water control structures, temperature and water quality monitoring, 
    and riparian zone protection and rehabilitation.
    
    Proposed Determination
    
        The Act defines an endangered species as any species in danger of 
    extinction throughout all or a significant portion of its range, and a 
    threatened species as any species likely to become an endangered 
    species within the foreseeable future throughout all or a significant 
    portion of its range. Section 4(b)(1)(a) of the Act requires that 
    determinations regarding whether any species is threatened or 
    endangered be based solely on the best scientific and commercial 
    information available after conducting a review of the status of the 
    species and after taking into account those efforts, if any, being made 
    to protect such species.
        The Services propose to list the populations of anadromous Atlantic 
    salmon in the Sheepscot, Ducktrap, Narraguagus, Pleasant, Machias, East 
    Machias and Dennys rivers as threatened under the Act. Both the 
    naturally reproducing populations of Atlantic salmon in these seven 
    rivers and the river specific hatchery populations for these seven 
    rivers are included in the DPS.
    
    Prohibitions and Proposed Protective Measures
    
        With respect to the seven populations of Atlantic salmon proposed 
    for listing, the Services propose to adopt joint regulations which 
    apply all prohibitions of 50 CFR 17.31 to the DPS, allowing exceptions 
    for incidental take under sections 4(d) and 10 of the Act. This 
    regulation applies most section 9 prohibitions and exceptions to 
    threatened species, including protective measures to prohibit taking, 
    interstate commerce, and other Act prohibitions applicable to 
    endangered species, with the exceptions provided under section 10 of 
    the Act. The Services also propose to adopt specific regulations under 
    section 4(d) that will apply to the DPS of Atlantic salmon identified 
    as threatened (see Special Rule).
        These prohibitions apply to all individuals, organizations, and 
    agencies subject to U.S. jurisdiction. The Act and implementing 
    regulations set forth a series of general prohibitions and exceptions 
    that apply to all endangered wildlife. The prohibitions (codified at 50 
    CFR 17.21 for endangered fish or wildlife), in part, make it illegal 
    for any person subject to the jurisdiction of the United States to take 
    (includes harass, harm, pursue, hunt, shoot, wound, kill, trap, 
    capture, or collect; or to attempt any of these), import or export, 
    ship in interstate commerce in the course of commercial activity, or 
    sell or offer for sale in interstate or foreign commerce any listed 
    species. It also is illegal to possess, sell, deliver, carry, 
    transport, or ship any such wildlife that has been taken illegally. 
    Section 17.31 of 50 CFR prohibits certain activities that directly or 
    indirectly affect threatened species. The proposed rule provides that 
    any violation of applicable State law or regulation concerning the 
    taking of Atlantic Salmon will also be a violation of Federal law. By 
    including this provision, the Services intend to notify the public that 
    any State law or regulation concerning the ``take'' of Atlantic Salmon 
    which is more specific or more protective of a listed species than 
    existing federal law, may be enforced as if it were Federal law 
    pursuant to the Act.
        As announced in a recent joint policy (59 FR 34272, July 1, 1994), 
    the Services will identify at the time a final rule is published, to 
    the maximum extent practicable, those activities that would or would 
    not constitute a violation of section 9 of the Act. The intent of this 
    policy is to increase public awareness of the effect of the listing on 
    proposed and ongoing activities within the range of a species. 
    Activities that the Services believe could result in ``take'' of 
    anadromous Atlantic salmon within the DPS include, but are not limited 
    to, the following:
        (1) Targeted recreational and commercial fishing, bycatch 
    associated with commercial and recreational fisheries, and poaching;
        (2) Introduction of non-indigenous Atlantic salmon stock or other 
    species not indigenous to the DPS rivers;
        (3) Discharges (point and non-point sources) or dumping of toxic 
    chemicals, silt, fertilizers, pesticides, herbicides, heavy metals, 
    oil, organic wastes or other pollutants into waters supporting the 
    species;
        (4) Blockage of migration routes;
        (5) Destruction/alteration of the species' habitat (i.e. instream 
    dredging, rock removal, channelization, discharge of fill material, 
    operation of heavy equipment within the stream channel, manipulation of 
    river flow, etc.);
        (6) Hatchery practices that are likely to cause genetic, disease, 
    or ecological impacts to the DPS.
        The Services believe that, based on the best available information, 
    the following actions will not result in a violation of section 9, 
    provided these activities are carried out in accordance with existing 
    regulations and permit requirements:
        (1) Fishing for other species if conducted in conformance with the 
    Atlantic salmon conservation plan required by the special rule and 
    approved by the Services;
        (2) Harvest of landlocked Atlantic salmon at locations delineated 
    by the Maine Department of Inland Fisheries and Wildlife; and
        (3) Unavoidable losses in river specific hatchery stocks due to 
    standard culture techniques.
        (4) Federally approved projects that involve activities, such as 
    instream dredging, rock removal, channelization, discharge of fill 
    material, operation of heavy equipment within the stream channel, or 
    manipulation of river flow, when such activity is conducted in 
    accordance with any reasonable and prudent measures given by the 
    Services in accordance with section 7 of the Act.
        Permits may be issued, under section 10 of the Act, to carry out 
    otherwise prohibited activities involving endangered or threatened 
    wildlife under certain circumstances. Regulations governing permits are 
    codified at 50 CFR 17.22, 17.23, 17.31, 222.22, and 222.23 for 
    threatened and endangered fish and wildlife. Such permits are available 
    for scientific purposes, to enhance the propagation or survival of the 
    species, for educational purposes, and/or for incidental take in the 
    course of otherwise lawful activities. Questions regarding whether 
    specific activities will constitute a violation of section 9 should be 
    directed to the Chief, Division of Endangered Species in the FWS 
    Hadley, Massachusetts, office, or the Chief, Protected Resources 
    Division, in the NMFS Gloucester, Massachusetts, office (see 
    ADDRESSES).
    
    Special Rule
    
        The implementing regulations for threatened wildlife under the Act 
    incorporate the section 9 prohibitions for endangered wildlife (50 CFR 
    17.31 and 50 CFR 222.21), except when a special rule promulgated 
    pursuant to section 4(d) applies (50 CFR 17.31 (c)). Section 4(d) of 
    the Act provides that whenever a species is listed as a threatened 
    species, the Services shall issue regulations deemed necessary and 
    advisable to provide for the conservation of the species. Conservation 
    means the use of all methods and procedures necessary to bring the 
    species to the point at which the protections of the Act are no longer 
    necessary. Section 4(d) also states that the Services may, by 
    regulation, extend 
    
    [[Page 50535]]
    to threatened species all prohibitions provided for endangered species 
    under section 9(a) of the Act.
        Pursuant to section 4(d) of the Act and 50 CFR 17.31(c), the 
    Services propose to define the conditions under which the incidental 
    take of Atlantic salmon resulting from activities regulated by State 
    and local governments would not violate section 9 of the Act. Under the 
    special rule, incidental take of Atlantic salmon when conducting 
    otherwise lawful activities addressed in an Atlantic salmon 
    conservation plan prepared by the State of Maine and approved by the 
    Services, would not be considered a violation of section 9 of the Act, 
    provided the Services determine that such a plan is consistent with the 
    criteria for an ``incidental take'' permit pursuant to section 
    10(a)(2)(B) of the Act, 50 CFR 17.32(b)(2), and 50 CFR 222.22(c)(2).
        The intent of the special rule is to provide the State of Maine an 
    opportunity to maintain the lead role in the management of activities 
    that could impact Atlantic salmon in the DPS. The Services are 
    encouraging the State to identify such activities and include them in a 
    conservation plan to be submitted to the Services any time after the 
    publication of this notice. Once the plan is received, the Services 
    will publish a notice of availability and accept public comments on 
    that plan. The Services will consider public comments and the criteria 
    outlined in this section to determine whether the plan will reduce 
    threats and promote the conservation of Atlantic salmon in the DPS. The 
    Services will work closely with Maine officials to revise or strengthen 
    sections of the plan as may be necessary prior to plan approval.
        The Services recommend that the Atlantic salmon conservation plan 
    contain, but not be limited to, the following sections--(1) a 
    discussion of the lawful activities having the potential to 
    incidentally take Atlantic salmon, (2) activities such as recreational 
    fishing targeting species other than Atlantic salmon, habitat 
    modification, and aquaculture, and (3) the potential impacts to the DPS 
    and provisions to minimize those impacts.
        Using recreational fishing as an example, the State could identify 
    various ongoing fishing activities in the seven rivers (bass, trout, 
    etc.) and the likelihood of each to incidentally catch an Atlantic 
    salmon adult or juvenile. The plan would address the time of year of 
    each fishery, location, and gear used. The plan should identify 
    acceptable levels of incidental take, measures that will be implemented 
    to monitor incidental take, and measures to further restrict the 
    fishing activity should such take exceed that allowed. State law 
    enforcement activities to protect Atlantic salmon in the seven rivers 
    should be identified. In addition, the plan should include outreach 
    activities that will be conducted to enlist angler support and educate 
    anglers on the proper method for releasing incidentally caught Atlantic 
    salmon.
        If aquaculture is included in the plan, then the plan should 
    include an evaluation of the potential for incidental take to occur. A 
    take could result, for example, from the interbreeding of escaped net-
    pen reared salmon and DPS salmon, the transfer of disease, or the 
    disruption of wild redds. An assessment of the likelihood of 
    interaction should include information on past escapement of Atlantic 
    salmon either from cages or hatcheries, and any documentation as to the 
    presence of the aquaculture fish in the seven rivers identified. 
    Measures that will be required by the State to minimize interactions 
    between DPS and net-pen reared Atlantic salmon should be identified and 
    could include such provisions as cage monitoring and reporting of 
    escapees and the subsequent monitoring of rivers, improved cage design, 
    placement of weirs in the seven rivers, disease certification, siting 
    constraints, broodstock selection, sterilization, marking of net-pen 
    fish, and law enforcement activities.
        Although the Status Review does not identify habitat modification 
    in the seven rivers in the DPS as a major threat to Atlantic salmon, 
    the State prepared conservation plan should discuss state authorized 
    activities that could potentially modify habitat and incidentally take 
    Atlantic salmon. This discussion should address impacts of water 
    withdrawals and land use practices on spawning habitat, along with 
    State efforts, both existing and planned, to reduce such impacts. This 
    section might include a brief summary of existing regulations, permit 
    review procedures, water quality monitoring activities, public outreach 
    activities, and voluntary landowner efforts such as Project SHARE, 
    which focus on habitat protection and improvement. Finally, the plan 
    should include provisions for identifying and correcting any situations 
    which are likely to be causing incidental take and monitoring the 
    effects of such corrective actions. The conservation of the DPS must be 
    the basis for all provisions of the plan.
        The standards the Services will use to evaluate the State plan are 
    consistent with those set forth in 50 CFR 17.32(b)(2) and 50 CFR 
    222.22(c)(2), which define the issuance criteria for obtaining a permit 
    to incidentally take listed wildlife species under section 10(a)(1)(B) 
    of the Act. The six criteria are:
        (1) Any taking will be incidental to otherwise lawful activities 
    and not the purpose of such activities. Any taking of Atlantic salmon 
    in the seven rivers as described in the plan would have to occur 
    inadvertently while conducting an activity whose purpose was not to 
    harass, harm, pursue, hunt, shoot, wound, kill, trap, capture or 
    collect Atlantic salmon from the seven river populations. The taking 
    must not be deliberate and purposeful. The plan must include an 
    analysis of alternatives that would not result in take and an 
    explanation of why these are not being used. The plan should include 
    the State regulations that govern these fisheries as well as 
    information on how those regulations are promulgated, enforced, and 
    modified.
        (2) The plan should, to the maximum extent practicable, minimize 
    and mitigate the impacts of any proposed incidental take. Compliance 
    with this standard involves a planning strategy that emphasizes 
    avoidance of impacts to Atlantic salmon, provides measures to minimize 
    potential impacts by modifying practices (e.g. in the case of 
    aquaculture it could include improved cage design, increased monitoring 
    and reporting of escapees, etc.), and details compensation measures 
    needed to offset unavoidable impacts (e.g., weirs or other means to 
    recapture escapees).
        (3) The plan should be adequately funded and contain provisions to 
    deal with unforeseen circumstances. A summary of the funding that will 
    be available to implement provisions of the plan, including enforcement 
    and monitoring, should be provided. The plan should outline how it will 
    be determined that there is an unforeseen problem and should include 
    the specific steps that will be taken to correct that problem.
        (4) Any taking allowed under the plan should not appreciably reduce 
    the likelihood of survival and recovery of Atlantic salmon in the wild. 
    This criterion is equivalent to the regulatory definition of 
    ``jeopardy'' under section 7(a)(2) of the Act and means to engage in 
    any activity that reasonably would be expected, directly or indirectly, 
    to reduce appreciably the likelihood of both the survival and recovery 
    of the DPS. In the case of incidental catch of Atlantic salmon, the 
    plan must include an assessment of the potential for Atlantic salmon to 
    be incidentally caught by anglers targeting other species, the 
    likelihood of mortality to the Atlantic salmon that is caught and 
    
    [[Page 50536]]
    released (including the potential for it to be caught more than once), 
    and the resulting impact to the river population of Atlantic salmon. In 
    the case of aquaculture, the plan must include an assessment of the 
    potential for Atlantic salmon to be taken as a result of ongoing 
    aquaculture operations and an assessment of the possible impacts to the 
    affected river population of Atlantic salmon.
        (5) The plan should ensure that other measures that the Services 
    may require as being necessary or appropriate will be provided. These 
    measures should become apparent during plan development through 
    coordination among the Services, the State and any other plan 
    participants and will likely include terms and conditions for 
    monitoring implementation of the plan to ensure that its requirements 
    and the requirements of the Act are met.
        (6) The Services are assured that the plan will be implemented. The 
    plan should specify how the State agencies will exercise their existing 
    authorities to adhere to the commitments made in the plan. Any 
    violations could be a basis for revocation of the Services' concurrence 
    with the plan.
        Once approved by the Services, the conditions contained in the 
    approved plan will be the conditions, pursuant to section 4(d), under 
    which the incidental take of Atlantic salmon in the seven rivers would 
    not be a violation of section 9.
        The Services and the State will monitor the implementation of the 
    plan and will conduct annual reviews to assess progress, identify 
    problems and recommend corrective action. If the Services determine 
    that the plan is not being effectively implemented, they will discuss 
    their concerns with appropriate State officials and jointly determine 
    the nature and timing of corrective action. If corrective action is not 
    taken within 90 days of such discussion, plan approval may be revoked 
    either partially or completely. The Services will publish the findings 
    for such revocation in the Federal Register and provide for a 30-day 
    public comment period prior to revocation. Such revocation would result 
    in reinstatement of the take prohibitions made applicable through 50 
    CFR 425.21(a)(1).
        At this time, different procedures exist between the Services for 
    authorizing the incidental take of listed species. The FWS provides 
    such authorization through its Cooperative Agreement with the State of 
    Maine under section 6 of the Act. The NMFS provides such authorization 
    directly under section 10 of the Act. The language of the proposed rule 
    at 50 CFR 425.21(b)(1) reflects the existing differences. It is the 
    intent of the Services to ensure that these procedures are streamlined 
    and to provide the public with a ``one-stop'' authorization process 
    should this proposal be made final and an approved State Atlantic 
    salmon conservation plan be implemented.
    
    Available Conservation Measures
    
        Conservation measures provided for species listed as endangered or 
    threatened under the Act include recovery actions, Federal agency 
    consultation requirements, and prohibitions on taking. Recognition 
    through listing promotes conservation actions by Federal and State 
    agencies and private groups and individuals.
        Section 7(a)(4) of the Act requires that Federal agencies confer 
    with the Services on any actions likely to jeopardize the continued 
    existence of a species proposed for listing and on actions resulting in 
    destruction or adverse modification of proposed critical habitat. For 
    listed species, section 7(a)(2) requires Federal agencies to ensure 
    that activities they authorize, fund, or conduct are not likely to 
    jeopardize the continued existence of a listed species or to destroy or 
    adversely modify its critical habitat. If a Federal action may 
    adversely affect a listed species or its critical habitat, the 
    responsible Federal agency must enter into formal consultation with the 
    Services. Consultations will be conducted on a river-specific basis 
    pursuant to identification of river specific recovery units within the 
    DPS.
        Examples of Federal actions that may be affected by this proposal 
    include U.S. Army Corps of Engineers (COE) section 404 permitting 
    activities under the Clean Water Act, and COE section 10 permitting 
    activities under the Rivers and Harbors Act.
        In addition to the actions identified under Basis for 
    Determination, the following general conservation measures could be 
    implemented to help conserve the species. This list does not constitute 
    the Services' interpretation of the entire scope of a recovery plan 
    under section 4(f) of the Act.
        (1) Further efforts could be made to ensure that water extractions 
    and diversions for agriculture do not adversely affect habitat of DPS 
    Atlantic salmon. In addition, all water diversion intake structures 
    available to downstream migrating Atlantic salmon could be screened.
        (2) Atlantic salmon aquaculture facilities located less than 20 km 
    (12 miles) from the mouths of the Narraguagus, Pleasant, Machias, East 
    Machias and Dennys rivers could be encouraged to implement stringent 
    disease protocols, sterilize fish, change broodstock origin, mark net 
    pen reared fish, install and maintain weirs at the mouths of rivers to 
    exclude escaped aquaculture fish, and/or develop and implement plans to 
    safeguard against the accidental release (escape) of aquaculture fish.
        (3) Predator species could be controlled.
        (4) For candidate species, or species of concern for FWS (see 60 FR 
    14410, March 17, 1995), restoration efforts will continue on the 
    Penobscot and St. Croix rivers. Studies will be conducted to determine 
    the presence, origin, and genetic composition of wild Atlantic salmon 
    in the Kennebec, Penobscot, and St. Croix rivers, and Tunk Stream. An 
    intensive survey of the Tunk Stream watershed is needed to determine if 
    Atlantic salmon are still present. Better documentation of wild 
    abundance and natural reproduction of Atlantic salmon is required for 
    all four rivers.
        Should the proposed listing be made final, protective regulations 
    under the Act would be put into effect and a recovery program would be 
    implemented. The Services recognize that to be successful, protective 
    regulations and recovery programs for Atlantic salmon will need to be 
    developed in the context of conserving aquatic ecosystem health. The 
    Services, the State of Maine, and the private sector must cooperate to 
    conserve the listed populations and the ecosystems upon which they 
    depend. The Services encourage non-federal landowners to assess the 
    impacts of their actions on Atlantic salmon. In particular, the 
    Services acknowledge and fully support the ongoing efforts to involve 
    stakeholders (industry representatives, landowner representatives, 
    local and state governments and Federal biologists) through Project 
    SHARE and the ad hoc task force to address aquaculture and wild stock 
    interactions.
    
    Critical Habitat
    
        Critical habitat is defined in section 3 of the Act as: (1) The 
    specific areas within the geographical area occupied by a species, at 
    the time it is listed in accordance with the Act, on which are found 
    those physical or biological features (I) essential to the conservation 
    of the species and (II) that may require special management 
    considerations or protection; and (2) specific areas outside the 
    geographical area occupied by a species at that time it is listed upon 
    a determination that such areas are essential for the conservation of 
    the species.
    
    [[Page 50537]]
    
        Section 4(a)(3)(a) of the Act requires that, to the extent prudent 
    and determinable, critical habitat be designated concurrently with the 
    listing of a species. Designations of critical habitat must be based on 
    the best scientific data available and must take into consideration the 
    economic and other relevant impacts of specifying any particular area 
    as critical habitat. While the Team has completed its analysis of the 
    biological status of anadromous Atlantic salmon in the United States, 
    it has not been able to address either the prudency or determinability 
    of critical habitat designation. Therefore, during the comment period 
    for this listing proposal the Services will seek additional agency and 
    public input on critical habitat, along with information on the 
    proposed listing of Atlantic salmon in the DPS rivers. The Services 
    will use this and other information in formulating a decision on 
    critical habitat designation for the Atlantic salmon.
    
    Public Comments Solicited
    
        To ensure that the final action resulting from this proposal will 
    be as accurate and effective as possible, the Services are soliciting 
    comments and information from the public, other concerned governmental 
    agencies, the scientific community, industry, and any other interested 
    parties. Specifically, the Services are soliciting information 
    regarding: (1) Biological, commercial trade, or other relevant data 
    concerning any threat (or lack thereof) to this species; (2) the 
    reasons why any habitat should or should not be determined to be 
    critical habitat pursuant to section 4 of the Act; (3) additional 
    information concerning the range, distribution, and population size of 
    this species; (4) current or planned activities in the subject area and 
    their possible impacts on this species; (5) additional efforts being 
    made to protect native, naturally-reproducing populations of Atlantic 
    salmon; (6) relationship of existing hatchery populations to natural 
    populations within the DPS and in the four river populations designated 
    as candidate species (60 FR 14410, March 17, 1995), or species of 
    concern, for FWS; (7) the development of a special section 4(d) 
    regulation to allow incidental take of Atlantic salmon in accordance 
    with an approved State conservation plan; and (8) additional 
    information on the status and threats to the anadromous Atlantic salmon 
    in the Penobscot, Kennebec, and St. Croix rivers and Tunk Stream.
        The Services are also requesting information on areas that may 
    qualify as critical habitat for the identified DPS of Atlantic salmon. 
    Areas that include the physical and biological features essential to 
    the recovery of the species should be identified. Areas outside the 
    present range should also be identified if such areas are essential for 
    the conservation of the species. Essential features should include, but 
    are not limited to: (1) Space for individual and population growth; (2) 
    food, water, air, light, minerals, or other nutritional or 
    physiological requirements; (3) cover or shelter; (4) sites for 
    reproduction and rearing of offspring; and (5) habitats that are 
    protected from disturbance or are representative of the historic 
    geographical and ecological distributions of the species.
        For areas potentially qualifying as critical habitat, the Services 
    are requesting information describing: (1) The activities that affect 
    the area or could be affected by the designation, and (2) the economic 
    costs and benefits of restrictions on Federal activities that are 
    likely to result from the designation.
        The economic cost to be considered in the critical habitat 
    designation under the Act is the probable economic impact ``of the 
    (critical habitat) designation upon proposed or ongoing activities'' 
    (50 CFR 424.19). The Services must consider the incremental costs 
    specifically resulting from a critical habitat designation that are 
    above the economic effects attributable to listing the species. 
    Economic effects attributable to listing include actions resulting from 
    section 7 consultations under the Act to avoid jeopardy to the species 
    and from the taking prohibitions under section 9 of the Act. Comments 
    concerning economic impacts should distinguish between the costs of 
    listing from the incremental costs that can be directly attributable to 
    the designation of specific areas as critical habitat.
        Final promulgation of the regulation(s) on this species will take 
    into consideration the comments and any additional information received 
    by the Services, and such communications may lead to a final regulation 
    that differs from this proposal.
    
    National Environmental Policy Act
    
        The FWS has determined that an Environmental Assessment, as defined 
    under the authority of the National Environmental Policy Act of 1969 
    (NEPA), need not be prepared in connection with regulations adopted 
    pursuant to section 4(a) of the Act. The notice for this determination 
    was published in the Federal Register on October 25, 1983 (48 FR 
    49244). Sections 4(b)(1) of the Act restricts the information that may 
    be considered when assessing species for listing. Based on this 
    limitation and the opinion in Pacific Legal Foundation v. Andrus, 657 
    F.2d 829 (6 Cir. 1981), the NMFS has determined that listing actions 
    under the Act are excluded from the normal requirements of the NEPA.
    
    Classification
    
        The Conference Report on the 1982 amendments to the Act notes that 
    economic considerations have no relevance to determinations regarding 
    the status of species, and that the Regulatory Flexibility Act and the 
    Paperwork Reduction Act are not applicable to the listing process. 
    Similarly, listing actions are not subject to the requirements of 
    Executive Order 12612 and are exempt from review under Executive Order 
    12866.
        The proposed special rule in 50 CFR part 425 was reviewed under 
    Executive Order 12866. The Services certify that the proposed revisions 
    to 50 CFR 425 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.). Significant adverse impacts are not 
    expected as a result of the proposed rule because the rule is intended 
    to reduce the likelihood of persons conducting otherwise lawful 
    activities being in violation of section 9 of the Act. No direct costs, 
    enforcement costs, information collection, or recordkeeping 
    requirements are required by this proposed rule beyond those already 
    required by existing regulations. The proposed rule does not contain 
    any recordkeeping requirements as defined by the Paperwork Reduction 
    Act of 1980 (44 U.S.C. 3501 et seq.) and does not require a Federalism 
    assessment under Executive Order 12612 because it would have no 
    significant Federalism effects described in that order. Finally, the 
    Services have determined that the proposed regulation does not require 
    the preparation of a Takings Implication Assessment under the 
    requirements of Executive Order 12630, ``Government Actions and 
    Interference with Constitutionally Protected Property Rights.''
    
    Authors
    
        Authors of this document are Mary Colligan of the NMFS and Paul 
    Nickerson of the FWS.
    
    List of Subjects in
    
    50 CFR Part 17
    
        Administrative practice and procedure, Endangered and threatened 
    species, Exports, Imports, Reporting and recordkeeping requirements, 
    and Transportation.
    
    [[Page 50538]]
    
    
    50 CFR Part 227
    
        Administrative practice and procedure, Endangered and threatened 
    species, Exports, Imports, Reporting and recordkeeping requirements, 
    and Transportation.
    
    50 CFR Part 425
    
        Administrative practice and procedure, and Endangered and 
    threatened species.
    
    Proposed Regulation Promulgation
    
        Accordingly, the Services hereby propose to amend part 17, 
    subchapter B of chapter I and part 227, subchapter C; to add part 425, 
    subchapter B, title 50 of the Code of Federal Regulations, as set forth 
    below. The FWS amendments to part 17 are listed first, followed by the 
    NMFS amendments to part 227. The new part 425 is listed last.
    
    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 adding the following, in 
    alphabetical order under FISHES, to the List of Endangered and 
    Threatened Wildlife to read as follows:
    * * * * *
        (h) * * *
    
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                      Species                                             Vertebrate                                                                        
    -------------------------------------------                        population where                 When     Critical                                   
                                                   Historic range       endangered or       Status     listed    habitat             Special rules          
         Common name         Scientific name                              threatened                                                                        
    --------------------------------------------------------------------------------------------------------------------------------------------------------
                                                                                                                                                            
                       *                  *                  *                  *                  *                  *                  *                  
    FISHES                                                                                                                                                  
                                                                                                                                                            
                                                                                                                                                            
                       *                  *                  *                  *                  *                  *                  *                  
    Salmon, Atlantic....  Salmo salar.........  U.S.A., Canada,      U.S.A. (ME) Natural          T         NA         NA  17.44(v), 227.13, 425.21         
                                                 Greenland, western   and river-specific                                                                    
                                                 Europe.              hatchery                                                                              
                                                                      populations in the                                                                    
                                                                      Dennys, East                                                                          
                                                                      Machias, Machias,                                                                     
                                                                      Pleasant,                                                                             
                                                                      Narraguagus,                                                                          
                                                                      Sheepscot,                                                                            
                                                                      Ducktrap Rivers.                                                                      
                                                                                                                                                            
                                                                                                                                                            
                       *                  *                  *                  *                  *                  *                  *                  
    --------------------------------------------------------------------------------------------------------------------------------------------------------
    
        3. In Sec. 17.44 a new paragraph (v) is added to read as follows:
    
    
    Sec. 17.44  Special rules--fishes.
    
    * * * * *
        (v) Atlantic salmon (Salmo salar). All prohibitions and exceptions 
    thereto regarding the distinct population segment of Atlantic salmon 
    listed at 50 CFR 17.11 and 50 CFR 227.4(m) are specified in regulations 
    jointly promulgated by the Fish and Wildlife Service and the National 
    Marine Fisheries Service at 50 CFR 425.21.
    
    PART 227--THREATENED FISH AND WILDLIFE
    
        1. The authority citation for part 227 continues to read as 
    follows:
    
        Authority: 16 U.S.C. 1531 et seq.
    
        2. In Sec. 227.4 a new paragraph (m) is added to read as follows:
    
    
    Sec. 227.4  Enumeration of threatened species.
    
    * * * * *
        (m) Natural and river-specific hatchery populations of Atlantic 
    salmon (Salmo salar) in the Dennys, Ducktrap, E. Machias, Machias, 
    Narraguagus, Pleasant and Sheepscot rivers, Maine.
        3. In part 227 a new Sec. 227.13 is added to read as follows:
    
    
    Sec. 227.13  Atlantic Salmon.
    
        All prohibitions and exceptions thereto regarding the distinct 
    population segment of Atlantic salmon listed at 50 CFR 17.11 and 50 CFR 
    227.4(m) are specified in regulations jointly promulgated by the Fish 
    and Wildlife Service and National Marine Fisheries Service at 50 CFR 
    425.21.
        1. Part 425 is added to read as follows:
    
    PART 425--JOINT REGULATIONS FOR ENDANGERED AND THREATENED SPECIES
    
    Subpart A--General Provisions
    
    Sec.
    425.1  Purpose.
    425.2  Scope.
    425.3  Definitions.
    425.4  Enumeration of jointly listed endangered and threatened 
    species.
    
    Subpart B--[Reserved]
    
    Subpart C--Joint Regulations Governing Jointly Listed Threatened 
    Species
    
    425.21  Atlantic salmon.
    
        Authority: The Endangered Species Act of 1973, 16 U.S.C. 1531 et 
    seq., as amended.
    
    Subpart A--General Provisions
    
    
    Sec. 425.1  Purpose.
    
        The regulations contained in this part identify the species under 
    the joint jurisdiction of the Secretary of Commerce and the Secretary 
    of the Interior which have been determined to be endangered or 
    threatened species under the Endangered Species Act of 1973 and 
    establish rules and procedures to govern activities involving the 
    species.
    
    
    Sec. 425.2  Scope.
    
        (a) The regulations contained in this part apply only to the 
    endangered and threatened species enumerated in Sec. 425.4.
        (b) The provisions of this part are in addition to, and not in lieu 
    of, other applicable regulations of Chapters I and II (title 50).
    
    
    Sec. 425.3  Definitions.
    
        (a) Act means the Endangered Species Act of 1973, as amended, 16 
    U.S.C. 1531 et seq.
        (b) Atlantic salmon means the distinct population segment of 
    Atlantic salmon listed in Sec. 425.4(b).
        (c) The Services means the Director of the Fish and Wildlife 
    Service and the 
    
    [[Page 50539]]
    Assistant Administrator for Fisheries, National Marine Fisheries 
    Service.
    
    
    Sec. 425.4  Enumeration of jointly listed endangered and threatened 
    species.
    
        (a) [Reserved]
        (b) Threatened species--A distinct population segment of Atlantic 
    salmon composed of natural and river-specific hatchery populations from 
    the Dennys, Ducktrap, East Machias, Machias, Narraguagus, Pleasant, and 
    Sheepscot rivers, Maine.
    
    Subpart B--[Reserved]
    
    Subpart C--Joint Regulations Governing Jointly Listed Threatened 
    Species
    
    
    Sec. 425.21  Atlantic salmon.
    
        The following provisions shall govern the activities involving 
    Atlantic salmon:
        (a) Prohibitions. (1) Except as provided in paragraph (b) of this 
    section, all provisions of 50 CFR 17.31(a-b) shall apply to the 
    distinct population segment of Atlantic salmon enumerated at 50 CFR 
    425.4(b). For the purposes of this section, any reference to the 
    ``Director'' or the Fish and Wildlife Service shall mean ``Services'' 
    as defined at 50 CFR 425.3(c). Reports required under Sec. 17.21(c)(4) 
    should also be sent to National Marine Fisheries Service, 1 Blackburn 
    Drive, Gloucester, MA 01930.
        (2) Any violation of applicable State fish and wildlife 
    conservation laws or regulations with respect to the taking of the 
    species will also be a violation of the Act.
        (3) No person shall possess, sell, deliver, carry, transport, ship, 
    import or export, by any means whatsoever, any such species taken in 
    violation of applicable State fish and wildlife laws or regulations.
        (4) No person shall attempt to commit, solicit another to commit, 
    or cause to be committed, any offense defined in paragraphs (a) (1) 
    through (3) of this section.
        (b) Exceptions. (1) The Services may issue incidental take permits 
    or permits authorizing activities which would otherwise be unlawful 
    under paragraphs (a) (1) through (4) of this section for education 
    purposes, scientific purposes, the enhancement or propagation for 
    survival of Atlantic salmon, zoological exhibition, and other 
    conservation purposes consistent with the Act in accordance with 50 CFR 
    17.32 and 50 CFR part 222, subpart C, Endangered Fish and Wildlife 
    Permits, and pursuant to a section 6 Cooperative Agreement with the 
    State of Maine, if applicable.
        (2) Incidental take of Atlantic salmon will not be considered 
    unlawful under paragraphs (a) (1) through (4) if it results from 
    activities conducted in accordance with:
        (i) A State plan to conserve Atlantic salmon that is approved by 
    the Services pursuant to paragraph (b)(3) of this section, and
        (ii) Implementing State regulations specified in paragraph 
    (b)(3)(iii) of this section.
        (3) State plan.
        (i) Upon receipt of a State plan, the Services will publish a 
    notice of availability and allow for a 60-day comment period.
        (ii) In determining whether to approve a State plan to conserve the 
    Atlantic salmon, the Services shall consider public comments received 
    and evaluate whether the plan meets the criteria in Sec. 17.32(b)(2) 
    and 50 CFR Part 222, subpart C, Endangered Fish and Wildlife Permits 
    for determining whether to issue an incidental take permit. At a 
    minimum, the plan should contain the following information:
        (A) Description of the legal activities having a potential to 
    incidentally take Atlantic salmon;
        (B) Description of the potential impact of these activities to 
    Atlantic salmon;
        (C) Provisions for minimizing the potential impact on and for 
    promoting the conservation of Atlantic salmon;
        (D) Necessary oversight requirements; and
        (E) Conditions or criteria that would trigger the immediate 
    cessation of such activities because of the potential negative impact 
    on Atlantic salmon.
        (iii) The Services will not approve the plan until activities which 
    are authorized and activities which are prohibited are codified into 
    the State's fish and wildlife regulations.
        (iv) The Services will monitor the implementation of the plan and 
    will conduct annual reviews to assess progress, identify problems, and 
    recommend corrective action. If the Services determine that the plan is 
    not being effectively implemented, the concerns will be discussed with 
    appropriate State officials and the nature and timing of corrective 
    action will be jointly determined. If corrective action is not being 
    implemented within 90 days of such discussions, plan approval and 
    authorization for any exceptions to prohibitions on the taking of 
    Atlantic salmon may be revoked either partially or completely. The 
    Services will publish the findings for such revocation in the Federal 
    Register and provide for a 30-day public comment period prior to 
    revocation.
    
        Dated: September 26, 1995.
    Nancy Foster,
    Deputy Assistant Administrator for Fisheries, National Marine Fisheries 
    Service.
        Dated: September 21, 1995.
    George T. Frampton, Jr.,
    Assistant Secretary for Fish and Wildlife and Parks.
    [FR Doc. 95-24319 Filed 9-28-95; 8:45 am]
    BILLING CODE 4310-55-P
    
    

Document Information

Published:
09/29/1995
Department:
Fish and Wildlife Service
Entry Type:
Proposed Rule
Action:
Proposed rule.
Document Number:
95-24319
Dates:
Comments from all interested parties must be received by December 28, 1995. Public hearing requests must be received by November 13, 1995.
Pages:
50530-50539 (10 pages)
PDF File:
95-24319.pdf
CFR: (10)
50 CFR 425.4(b)
50 CFR 17.44
50 CFR 227.4
50 CFR 227.13
50 CFR 17.32
More ...