[Federal Register Volume 61, Number 201 (Wednesday, October 16, 1996)]
[Rules and Regulations]
[Pages 54044-54060]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 96-26535]
[[Page 54043]]
_______________________________________________________________________
Part VII
Department of the Interior
_______________________________________________________________________
Fish and Wildlife Service
_______________________________________________________________________
50 CFR Part 17
Endangered and Threatened Wildlife and Plants: Establishment of a
Nonessential Experimental Population of California Condors in Northern
Arizona; Final Rule
Federal Register / Vol. 61, No. 201 / Wednesday, October 16, 1996 /
Rules and Regulations
[[Page 54044]]
DEPARTMENT OF THE INTERIOR
Fish and Wildlife Service
50 CFR Part 17
RIN 1018-AD62
Endangered and Threatened Wildlife and Plants: Establishment of a
Nonessential Experimental Population of California Condors in Northern
Arizona
AGENCY: Fish and Wildlife Service, Interior.
ACTION: Final rule.
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SUMMARY: The U.S. Fish and Wildlife Service (Service), in cooperation
with the Arizona Game and Fish Department, and the U.S. Bureau of Land
Management, plans to reintroduce California condors (Gymnogyps
californianus) into northern Arizona/southern Utah and to designate
these birds as a nonessential experimental population under the
Endangered Species Act. This reintroduction will achieve a primary
recovery goal for this endangered species, the establishment of a
second non-captive population, spatially disjunct from the non-captive
population in southern California. This California condor
reintroduction does not conflict with existing or anticipated Federal
or State agency actions or current and future land, water, or air uses
on public or private lands.
EFFECTIVE DATE: This rule becomes effective on October 16, 1996.
ADDRESSES: The complete file for this rule is available for public
inspection, by appointment, during normal business hours at the
following Service offices:
--Field Supervisor, U.S. Fish and Wildlife Service, Ecological
Services, Arizona Field Office, 2321 W. Royal Palm Road, Suite 103,
Phoenix, Arizona 85021; Telephone: (602) 640-2720; Facsimile: (602)
640-2730.
--Field Supervisor, U.S. Fish and Wildlife Service, Ecological
Services, Ventura Field Office, 2493 Portola Road, Suite B, Ventura,
California 93003; Telephone: (805) 644-1766; Facsimile: (805) 644-3958.
FOR FURTHER INFORMATION CONTACT: Mr. Bruce Palmer (602/640-2720) at
the Arizona Field Office address or Robert Mesta (805/644-1766) at the
Ventura Field Office address above.
SUPPLEMENTARY INFORMATION:
Background
1. Legislative
Section 10(j) of the Endangered Species Act of 1973, as amended
(Act) enables the Service to designate certain populations of federally
listed species that are released into the wild as ``experimental.'' The
circumstances under which this designation can be applied are: (1) The
population is geographically disjunct from nonexperimental populations
of the same species (e.g., the population is reintroduced outside the
species' current range but within its probable historic range); and (2)
the Service determines the release will further the conservation of the
species. This designation can increase the Service's flexibility to
manage a reintroduced population, because under section 10(j) an
experimental population is treated, in certain instances, as a
threatened species regardless of its designation elsewhere in its
range, and under section 4(d) of the Act, the Service has greater
discretion in developing management programs for threatened species
than it has for endangered species.
Section 10(j) of the Act requires that when an experimental
population is designated, the Service determine whether that population
is either essential or nonessential to the continued existence of the
species, based on the best available information. Nonessential
experimental populations located outside National Wildlife Refuge
System or National Park System lands are treated, for the purposes of
section 7 of the Act, as if they are proposed for listing. Thus, for
nonessential experimental populations, only two provisions of section 7
would apply outside National Wildlife Refuge System and National Park
System lands; section 7(a)(1), which requires all Federal agencies to
use their authorities to conserve listed species, and section 7(a)(4),
which requires Federal agencies to informally confer with the Service
on actions that are likely to jeopardize the continued existence of a
proposed species. Section 7(a)(2) of the Act, which requires Federal
agencies to ensure that their activities are not likely to jeopardize
the continued existence of a listed species, would not apply except on
National Wildlife Refuge System and National Park System lands.
Experimental populations determined to be ``essential'' to the survival
of the species would remain subject to the consultation provisions of
section 7 of the Act. Activities undertaken on private lands are not
affected by section 7 of the Act unless the activities are authorized,
funded, or carried out by a Federal agency.
Section 9 of the Act prohibits the take of a listed species.
``Take'' is defined by the Act as harass, harm, pursue, hunt, shoot,
wound, trap, capture, or collect, or attempt to engage in any such
conduct. However, in accordance with this special rule issued under
section 10(j), throughout the entire California condor experimental
population area, you will not be in violation of the Act if you
unavoidably and unintentionally take (including killing or injuring) a
California condor, provided such take is non-negligent and incidental
to a lawful activity, such as hunting, driving, or recreational
activities, and you report the take as soon as possible.
Individual animals that comprise a designated experimental
population may be removed from an existing source or donor population
only after it has been determined that such a removal is not likely to
jeopardize the continued existence of the species; the removal must be
conducted under an existing permit issued in accordance with the
requirements of 50 CFR 17.22. The Service evaluated this project under
section 7 of the Act in a biological evaluation and concurrence
memorandum dated August 19, 1996; the Service determined that the
removal of birds from captive flocks and establishing a second wild
flock would not jeopardize the continued existence of this species.
2. Biological
The California Condor (Gymnogyps californianus) was listed as
endangered on March 11, 1967, in a final rule published by the Service
(32 FR 4001). The Service designated critical habitat for the
California condor in California, on September 24, 1976 (41 FR 41914).
Long recognized as a vanishing species (Cooper 1890, Koford 1953,
Wilbur 1978), the California condor remains one of the world's rarest
and most imperiled vertebrate species.
The California condor is a member of the family Cathartidae, the
New World vultures, a family of seven species, including the closely
related Andean condor (Vultur gryphus) and the sympatric turkey vulture
(Cathartes aura). California condors are among the largest flying birds
in the world (U.S. Fish and Wildlife Service 1996). Adults weigh
approximately 10 kilograms (22 pounds) and have a wing span up to 2.9
meters (9\1/2\ feet (ft)). Adults are black except for prominent white
underwing linings and edges of the upper secondary coverts. The head
and neck are mostly naked, and the bare skin is gray, grading into
various shades of yellow, red, and orange. Males and females cannot be
distinguished by size or plumage characteristics. The heads of
juveniles up to 3 years old are grayish-black, and their wing linings
are
[[Page 54045]]
variously mottled or completely dark. During the third year the head
develops yellow coloration, and the wing linings become gradually
whiter (N.J. Schmitt in litt. 1995). By the time individuals are 5 or 6
years of age, they are essentially indistinguishable from adults
(Koford 1953, Wilbur 1975, Snyder et al. 1987), but full development of
the adult wing patterns may not be completed until 7 or 8 years of age
(N.J. Schmitt in litt. 1995).
The fossil record of the genus Gymnogyps dates back about 100,000
years to the Middle Pleistocene Epoch (Brodkorb 1964). Fossil records
also reveal that the species once ranged over much of the southern
United States, south to Nuevo Leon, Mexico, and east to Florida
(Brodkorb 1964). Two well preserved fossil bones were reported from a
site in upstate New York (Steadman and Miller 1987). Evidence indicates
that California condors nested in west Texas, Arizona, and New Mexico
during the Late Pleistocene. The disappearance of the California condor
from much of this range occurred about 10,000-11,000 years ago,
coinciding with the late Pleistocene extinction of the North American
megafauna (Emslie 1987).
By the time European man arrived in western North America,
California condors occurred in a narrow Pacific coastal strip from
British Columbia, Canada, to Baja California Norte, Mexico (Koford
1953, Wilbur 1978). California condors were observed until the mid-
1800's in the northern portion of the Pacific Coast region (Columbia
River Gorge) and until the early 1930's in the southern extreme,
northern Baja California (Koford 1953, Wilbur 1973, Wilbur and Kiff
1980). There is evidence indicating that condors returned to the
southwest as early as the 1700's in response to the introduction of
large herds of cattle, horses, and sheep that replaced the extinct
Pleistocene megafauna as a source of carrion (Emslie 1986). By 1987,
the California condor's range was reduced to a wishbone-shaped area
encompassing six counties: Los Angeles, Ventura, Santa Barbara, San
Luis Obispo, Monterey, and Kern, California (U.S. Fish and Wildlife
Service 1996).
Courtship and nest site selection occurs from December through the
spring. Breeding California condors normally lay a single egg between
late January and early April. The egg is incubated by both parents and
hatches after approximately 56 days. Both parents share
responsibilities for feeding the nestling. Feeding usually occurs daily
for the first 2 months, then gradually diminishes in frequency. At 2 to
3 months of age, condor chicks leave the nest cavity but remain in the
vicinity of the nest where they are fed by their parents. The chick
takes its first flight at about 6 to 7 months of age, but may not
become fully independent of its parents until the following year.
Parent birds occasionally continue to feed a fledgling even after it
has begun to make longer flights to foraging grounds (U.S. Fish and
Wildlife Service 1996).
Because of the long period of parental care, it was formerly
assumed that successful California condor pairs normally nested
successfully every other year (Koford 1953). However, this pattern
seems to vary, possibly depending mostly on the time of year that the
nestling fledges. If a nestling fledges relatively early (in late
summer or early fall), its parents may nest again in the following
year, but late fledging probably inhibits nesting in the following year
(Snyder and Snyder 1989).
The only wild California condor (a male) of known age that bred
successfully in the wild in 1986 was 6 years old. Recent data collected
from captive birds, however, demonstrates that reproduction may occur,
or at least be attempted, at earlier ages. A 4 year old male was the
youngest condor observed in courtship display, and the same bird
subsequently bred successfully at the age of 5 years (M. Wallace, Los
Angeles Zoo, in litt. 1993). California condors nest in various types
of rock formations including crevices, overhung ledges, potholes, and
more rarely, in cavities of giant sequoia trees (Sequoia giganteus)
(Snyder et al. 1986).
California condors are opportunistic scavengers, feeding only on
carcasses. Typical foraging behavior includes long-distance
reconnaissance flights, lengthy circling flights over a carcass, and
hours of waiting at a roost or on the ground near a carcass (U.S. Fish
and Wildlife Service 1996). Condors may feed immediately, or wait
passively as other California condors or golden eagles (Aquila
chrysaetos) feed on the carcass (Wilbur 1978). Most California condor
foraging occurs in open terrain. This ensures easy take-off and
approach and makes food finding easier. Carcasses under brush are hard
to see, and California condors apparently do not locate food by
olfactory cues (Stager 1964). Condors maintain wide-ranging foraging
patterns throughout the year, an important adaptation for a species
that may be subjected to unpredictable food supplies (Meretsky and
Snyder 1992).
Prior to the arrival of European man, California condor food items
within interior California probably included mule deer (Odocoileus
hemionus), tule elk (Cervus elaogus nannoides), pronghorn antelope
(Antilocapra americana), and smaller mammals. Along the Pacific shore
the diet may have included whales, sea lions, and other marine species
(Emslie 1987, U.S. Fish and Wildlife Service 1984). Koford (1953)
listed observations of California condors feeding on 24 different
mammalian species within the last two centuries. He estimated that 95
percent of the diet consisted of the carcasses of cattle, domestic
sheep, California ground squirrels (Spermophilus beechyi), mule deer,
and horses. Although cattle may be the most available food within the
range of the condor, deer appear to be preferred (Koford 1953, Wilbur
1972, Meretsky and Snyder 1992). California condors appear to feed only
1 to 3 days per week, but the frequency of adult feeding is variable
and may show seasonal differences (U.S. Fish and Wildlife Service
1996).
Depending upon weather conditions and the hunger of the bird, a
California condor may spend most of its time perched at a roost.
California condors often use traditional roosting sites near important
foraging grounds (U.S. Fish and Wildlife Service 1984). Although
California condors usually remain at roosts until mid-morning, and
generally return in mid- to late afternoon, it is not unusual for a
bird to stay perched throughout the day. While at a roost, condors
devote considerable time to preening and other maintenance activities.
Roosts may also serve some social function, as it is common for two or
more condors to roost together and to leave a roost together (U.S. Fish
and Wildlife Service 1984). Cliffs and tall conifers, including dead
snags, are generally used as roost sites in nesting areas. Although
most roost sites are near nesting or foraging areas, scattered roost
sites are located throughout the range. There may be adaptive as well
as traditional reasons for California condors to continue to occupy a
number of widely separated roosts, such as reducing food competition
between breeding and non-breeding birds (U.S. Fish and Wildlife Service
1984).
Condor censusing efforts through the years have varied in intensity
and accuracy. That has led to conflicting estimates of historical
abundance, but all have indicated an ever-declining California condor
population. Koford (1953) estimated a population of about 60
individuals in the late 1930s through the mid-1940s, apparently based
on flock size. A field study by Eben and Ian McMillan in the early
1960s suggested a population of about 40 individuals,
[[Page 54046]]
again based in part on the validity of Koford's estimates of flock size
(Miller et al. 1965). An annual October California condor survey was
begun in 1965 (Mallette and Borneman 1966) and continued for 16 years.
Its results supported an estimate of 50 to 60 California condors in the
late 1960s (Sibley 1969, Mallette 1970). Wilbur (1980) continued the
survey efforts into the 1970s and concurred with the interpretations of
the earlier October surveys. He further estimated that by 1978 the
population had dropped to 25 or 30 individuals.
In 1981, the Service, in cooperation with California Polytechnic
State University at San Luis Obispo, began census efforts based on
individual identifications of birds through flight photography (Snyder
and Johnson 1985). Minimum summer counts from these photo-censusing
efforts showed a steady decline from an estimated minimum of 21 wild
condors in 1982, 19 individuals in 1983, 15 individuals in 1984, and 9
individuals in 1985. Although the overall condor population increased
slightly after 1982 as a result of establishing a captive flock and
double clutching in the wild, and the establishment of a captive flock,
the wild population continued to decline. By the end of 1986, all but
two California condors were captured for safe keeping and genetic
security (U.S. Fish and Wildlife Service 1996).
On April 19, 1987, the last wild condor was captured and taken to
the San Diego Wild Animal Park (SDWAP). Beginning with the first
successful captive breeding of California condors in 1988, the total
population has increased annually and now stands at 121 individuals,
including 104 in the captive flock and 17 in the wild (U.S. Fish and
Wildlife Service 1996).
Causes of the California condor population decline have probably
been numerous and variable through time (U.S. Fish and Wildlife Service
1984). However, despite decades of research, it is not known with
certainty which mortality factors have been dominant in the overall
decline of the species. Relatively few dead condors have been found,
and definitive conclusions on the causes of death were made in only a
small portion of these cases (Miller et al. 1965, Wilbur 1978, Snyder
and Snyder 1989). Poisoning, shooting, egg and specimen collecting,
collisions with man-made structures, and loss of habitat have
contributed to the decline of the species (U.S. Fish and Wildlife
Service 1984).
3. Recovery Efforts
The primary recovery objective as stated in the California Condor
Recovery Plan (Plan) (U.S. Fish and Wildlife Service 1996), is to
reclassify the condor from endangered to threatened status. The minimum
criterion for reclassification to threatened is the maintenance of at
least two non-captive populations and one captive population. These
three populations must: (1) Each number at least 150 individuals, (2)
each contain at least 15 breeding pairs, and (3) be reproductively
self-sustaining and have a positive rate of population growth. The non-
captive populations also must (4) be spatially disjunct and non-
interacting, and (5) contain individuals descended from each of the 14
founders. When these five conditions are met, the species should be
considered for reclassification to threatened status. The
reclassification to threatened status will only apply to those
populations (California) that are listed as endangered. The status of
the established nonessential experimental population in northern
Arizona/southern Utah will not change if the species is downlisted to
threatened.
The recovery strategy to meet this goal is focused on increasing
reproduction in captivity to provide condors for release, and the
release of condors to the wild. (U.S. Fish and Wildlife Service 1996).
a. Captive Breeding: The years 1983 and 1984 were critical in
formation of the captive California condor flock at the SDWAP and Los
Angeles Zoo (LAZ). In 1983, two chicks and four eggs were brought in
from the wild. The chicks went to the LAZ, and the eggs were hatched
successfully at the San Diego Zoo (SDZ). Three of the chicks were taken
to the SDWAP and one to the LAZ to be reared. In 1984, one chick and
eight eggs were taken from the wild. The chick went to the LAZ and six
of the eight eggs were successfully hatched at SDZ. Five of the chicks
went to the LAZ and one went to the SDWAP to be reared. In 1985, two
eggs were taken from the wild and hatched successfully, one at the SDZ
and the other at the SDWAP. Both of these chicks were taken to the LAZ
to be reared. In 1986, the last egg was brought in from the wild and
hatched at the SDWAP, where it was kept for rearing. By 1986, only one
pair of condors existed in the wild and the last free-flying condor was
captured on April 19, 1987, bringing the captive population to 27. The
first successful breeding in captivity occurred in 1988, when a chick
was produced at the SDWAP by a pair of wild-caught condors. Four more
chicks were produced in 1989. The number of chicks produced by captive
condors continues to increase annually and the captive population has
grown from the original 27 in 1987 to 104 in 1996. In 1993, the captive
breeding program was expanded to include a facility at The Peregrine
Fund's World Center for Birds of Prey (WCBP) in Boise, Idaho (U.S. Fish
and Wildlife Service 1996).
b. Releases: In October 1986, the California Condor Recovery Team
(Team) recommended that criteria be satisfied before a release of
captive-bred California condors could take place. These included having
three actively breeding pairs of condors, three chicks behaviorally
suitable for release, and retaining at least five offspring from each
breeding pair contributing to the release. The Team added a provision
to the third criterion to retain a minimum of seven progeny in
captivity for founders that were not reproductively active (U.S. Fish
and Wildlife Service 1996).
The 1991 breeding season produced two condor chicks that met the
Team's criteria for release, a male from the SDWAP and a female from
the LAZ. However, attempting to apply the Team's third criterion to the
1991 chicks also revealed that it would not be practical in the future,
because several founders had died without producing five progeny. The
Team, therefore, recommended choosing genetically appropriate chicks
for future releases based on pedigree analyses developed for genetic
management of captive populations (U.S. Fish and Wildlife Service
1996).
Prior to capture of the last wild California condor in 1987, the
Team recognized that anticipated future releases of captive-reared
condors would pose the problem of reintroducing individuals of an
altricial (helpless at birth) bird into habitat devoid of their parents
and other members of their own species. Thus, the Team recommended
initiation of an experimental release of Andean condors. Research
objectives for the experimental release were to refine condor release
and recapture techniques; test the criteria being used to select condor
release sites; develop written protocols for releases, monitoring, and
recapture of condors; field test rearing protocols being used, or
proposed for use to produce condors suitable for release; evaluate
radiotelemetry packages; supplemental feeding strategies; train a team
of biologists for releasing condors; and identify potential problems
peculiar to the California environment. The Andean condor experiment
began in August 1988 and concluded in December 1991.
[[Page 54047]]
During that period, three release sites where tested and a total of 13
female Andean condors were released. Only one mortality occurred in the
field when an Andean condor collided with a power line (U.S. Fish and
Wildlife Service 1996).
In 1991, a pair of California condor chicks were released into
Sespe Condor Sanctuary, Los Padres National Forest, Ventura County, on
January 14, 1992. The male died from ingesting ethylene glycol
(antifreeze) in October of the same year. The next release of
California condors occurred on December 1, 1992, when six more captive-
produced California condors chicks were released at the same Sespe
Condor Sanctuary site. Socialization with the remaining female from the
first release proceeded well, and the ``flock'' appeared to adjust well
to the wild conditions. However, there was continuing concern over the
tendency of the birds to frequent zones of heavy human activity.
Indeed, three of these birds eventually died from collisions with power
lines between late May and October 1993 (U.S. Fish and Wildlife Service
1996).
Because of the tendency for the remaining condors to be attracted
to the vicinity of human activity and man-made obstacles, especially
power lines, another California condor release site was constructed in
a more remote area, Lion Canyon, in the Los Padres National Forest near
the boundary of the San Rafael Wilderness Area in Santa Barbara County.
Five hatch-year condors were released at the new site on December 8,
1993. In addition, the four condors that had been residing in the Sespe
area were moved to the new site. They were re-released over a period of
several weeks in hopes that this approach would reduce the probability
that they would return to the Sespe area. Nevertheless, three of these
condors eventually moved back to the Sespe area in March 1994, where
they resumed the high risk practice of perching on power poles. Because
of general concern about the tameness of these birds and the
possibility that their undesirable behavior would be mimicked by
younger California condors, these condors were retrapped on March 29,
1994, and added to the captive breeding population. On June 24, 1994,
one of the 1993 California condors died when it collided with a power
line. A second condor that was in the company of this condor at the
time of its death, was trapped and returned to the LAZ. The three
remaining wild condors continued to frequent areas of human activity
and were trapped and returned to the LAZ (Fish and Wildlife Service
1996).
As a result of the deaths due to collisions with power lines and
the attraction of newly released young condors to humans and their
activities, the 14 young California condors scheduled for release in
1995 were subjected to aversion training at the LAZ. An electrified
mock power pole and natural snag perches were constructed in a large
flight pen holding the release candidates. When the young condors
landed on the electrified pole they were given negative reinforcement
in the form of a mild shock. When they landed on the natural snag
perches they received no shock. After only a few attempts at landing on
the electrified power pole and receiving a mild shock, they all avoided
the power pole and used the natural perches exclusively (M. Wallace,
Los Angeles Zoo, in litt. 1995).
This group of California condors was also subjected to a series of
human aversion exercises. Aversion maneuvers were staged in which a
person would appear in view of a group of condors at a distance of
approximately 100 meters (300 yds). Once it was determined that the
condors spotted the person, the condors would be ambushed and captured
by a hidden group of biologists. These condors were then placed in sky
kennels, and later released after nightfall (M. Wallace, The Los
Angeles Zoo, in litt. 1995). The goals of this exercise were to
condition the condors to associate this negative experience with humans
and increase the distance in which they would flush in future
encounters with humans.
On February 8, 1995, six of the trained condors were released at
Lion Canyon. On August 29, the remaining eight California condors of
this group were released at the Lion Canyon Site. The 1995 release
candidates were split into two groups in order to keep the releases at
more manageable numbers. To date none of these condors have attempted
to land on a power pole and, although they have roosted near
campgrounds, they have not approached humans. The one exception was a
young condor of this group that was lured into a campground by campers
that placed food and water out for it. This condor was subsequently
trapped and brought into the LAZ. The remaining 13 continue to avoid
both power poles and human activities.
On March 1, 1995, the three condors remaining in the wild from the
December 8, 1993, release were trapped and brought into captivity. This
was done so they would not negatively influence the newly released
birds that underwent the aversion training.
The 1995 breeding season produced 13 condors eligible for release,
4 of which were parent hatched and reared. At approximately 3 months of
age the four parent hatched and reared condors were transferred to a
newly constructed rearing facility at the Hopper Mt. National Wildlife
Refuge System. This group was released to the wild on February 13,
1996, at the Castle Crags release site located approximately 64 km (40
mi) northwest of Lion Canyon on the western border of San Luis Obispo
County. An objective of this release is to try and determine if parent
hatched and reared chicks taken from LAZ at the earliest possible date
and placed in a natural environment to be reared will be more
successful in their adjustment to the wild. There are now 17 condors
flying free in southern California and all have undergone aversion
training. Of 14 release candidates produced in the spring of 1996, 6
parent-reared birds are being held for release at the Vermilion Cliffs
in northern Arizona.
4. Reintroduction Sites
To satisfy the objectives of the Plan, at least one subpopulation
of non-captive California condors must be established in an area
disjunct from the subpopulation already being reestablished in the
recent historical range in California. Following a widely publicized
solicitation for suggestions for suitable condor release sites outside
of California, the Team recommended in December 1991 that California
condor releases be conducted in northern Arizona. Because this area
once supported California condors, still provides a high level of
remoteness, ridges and cliffs for soaring, and caves for nesting, the
probability of a successful reintroduction is very good. The Service
endorsed this recommendation on April 2, 1992. In collaboration with
the Federal initiative to designate a release site in Arizona, the
Arizona Game and Fish Department began evaluating a possible California
condor reintroduction in 1989. The Arizona Game and Fish Department
determined the reestablishment as appropriate and feasible in steps 1
and 2 of the Department's ``Procedures for Nongame Wildlife and
Endangered Species Re-establishment Projects,'' a 12-step process
specifying the protocol for a nongame reintroduction to take place
(U.S. Fish and Wildlife Service 1995b).
a. Site Selection Process: Potential release sites in northern
Arizona were evaluated through aerial reconnaissance, site visits, and
discussions with agency personnel familiar with the areas. This
evaluation process resulted in selection of four potential release
sites. As required by
[[Page 54048]]
the National Environmental Policy Act of 1969 (NEPA), the Service, in
cooperation with the Arizona Game and Fish Department and the Bureau of
Land Management, produced an Environmental Assessment titled
``Experimental Release of California Condors at the Vermilion Cliffs
(Coconino County, Arizona)'' in which the potential release sites and
adjacent lands (for population expansion) were thoroughly examined and
objectively evaluated. The NEPA process resulted in selection of a
preferred release site at the Vermilion Cliffs located on Bureau of
Land Management lands (U.S. Fish and Wildlife Service 1995b).
The suitability of the Vermilion Cliffs as a California condor
release site was further evaluated using the Service's ``The Condor
Release Site Evaluation System.'' This system uses 25 working criteria
divided into three priority classes: Priority 1 includes features
critical to releasing and establishing condors in the wild; priority 2
includes features that are necessary but not critical; and priority 3
includes features that would add or detract from suitability but are
not critical. The working criteria are grouped into working factors
that include site suitability, logistics, man-made threats/hazards, and
suitability of adjacent lands (for population expansion). Each working
criterion is assigned a quantitative value and weighted according to
assigned priority criteria. The sum from the three priority classes
gives the total value for a site. This rating system verified the
Vermilion Cliffs (the preferred alternative) as a suitable release site
(U.S. Fish and Wildlife Service 1995b).
b. Vermilion Cliffs Release Site: The Vermilion Cliffs release site
is on the southwestern corner of the Paria Plateau approximately 100
meters from the edge of the Vermilion Cliffs, Coconino County, Arizona.
The Paria Plateau is characterized by relatively flat, undulating
topography dominated by pinyon-juniper/blue grama grass (Pinus edulis-
Juniperus osteosperma/Bouteloua gracilis) communities and mixed shrub
communities dominated by sagebrush (Artemesia spp.) on sandy upland
soils. To the south and east of the Plateau lies the steep precipice of
the Vermilion Cliffs, rising over 1,000 feet from the floor of House
Rock Valley. Uplifting and differential erosion has created complex
geologic structures and a diverse variety of habitats in a small
geographic area. The cliffs are sharply dissected by canyons and
arroyos and the lower slopes are littered with enormous boulders.
Numerous springs emerge from the sides of the cliffs (U.S. Bureau of
Land Management and Arizona Game and Fish Department 1983).
5. Reintroduction Protocol
In general, the reintroduction protocol will involve an annual
release of captive-reared California condors until recovery goals, as
outlined in the Plan, are achieved (U.S. Fish and Wildlife Service
1995b). These reintroduction protocols were developed and tested in the
current southern California condor release project.
a. Condor Release: The reintroduction project is designed to
release a group of captive-reared California condors once each year.
Condors may be moved to the release site in the fall of 1996 and
released in late 1996. Three captive breeding facilities (LAZ, SDWAP,
and WCBP), are producing condors for release to the wild. The size of
each release group will depend on the number of hatch-year condors
produced during the late winter to early spring of that year, but
releases will likely involve up to 10 hatch-year condors. These condors
will be hatched in captivity and raised by a condor look-alike hand
puppet, or by their parents, until they are approximately 4 months of
age. They will then be placed together in a single large pen so they
will form social bonds. At approximately 6 months of age they will be
moved to a large flight pen and undergo aversion training to humans and
power poles for 1 to 2 months. After the training has been completed
the young condors will be transported by helicopter to the release site
at the Vermilion Cliffs (U.S. Fish and Wildlife Service 1995b).
At the release site they will be placed in a temporary release pen
and, depending on the age of the birds, will remain there for an
acclimation period of approximately 1 week to 3 months, depending upon
the age of the condors and other factors. This structure will be
approximately 16 ft by 8 ft and 6 ft high. Netting will cover the front
of the pen, allowing the young condors to view and become accustomed to
the surrounding area. The release pen will be pre-fabricated, delivered
to the release site by vehicle or helicopter, and removed from the site
after the young condors have fledged (U.S. Fish and Wildlife Service
1995b).
Meanwhile, biologists will remain near the release pen 24 hours a
day observing the young condor's behavior and guarding against
predators or other disturbance. After the initial adjustment period and
when all the young condors can fly, the release will take place. Any
release candidate showing signs of physical or behavioral problems will
not be released. Release is accomplished by removing the net at the
front of the pen allowing the birds to exit. The young condors will
likely remain in the immediate area of the pen for some time before
beginning exploratory forays along the cliffs. A small area of
approximately 10 acres of BLM land will be posted temporarily closed to
recreational activity to protect the newly released condors and will
remain closed until they have dispersed from the release area (U.S.
Fish and Wildlife Service 1995b).
b. Supplemental Feeding: Condors are dependent on carrion and must
be fed until they learn to locate carcasses independently. Newly
released young condors will be dependent on carrion provided by
biologists, making it necessary to maintain a supplemental feeding
program. However, older condors (sub-adults and adults), will probably
be locating carcasses on their own and would not be dependent on the
supplemental feeding program for their survival. Supplemental feeding
should reduce the likelihood of deaths of young condors from accidental
poisoning insofar as it prevents them from feeding on contaminated
carcasses. The diet provided to the condors will consist primarily of
livestock carcasses and road-killed animals. Field biologists will
deliver carcasses to the condors every 4 to 5 days by carrying
carcasses to the edge of the cliffs at night, to avoid detection by the
condors. A network of feeding stations on prominent points with high
visibility will be identified in the general area of the release.
Carcasses will be placed on the ground or, if predators become a
problem, placed off the ground atop natural rock outcrops less
accessible to ground predators (U.S. Fish and Wildlife Service 1995b).
c. Monitoring: All California condors released to the wild will be
equipped with two radio transmitters: one on each patagium (the fold of
skin in front of the main segments of a bird's wing); or one patagial
placement, and one mounted on the tail. In addition, they will wear
bold colored patagial markers on each wing with code numbers to
facilitate visual identification. The movements and behavior of each
condor will be monitored for at least the first 2 to 3 years of its
life. Ground triangulation will be the primary means of radio tracking.
Aerial tracking will be used to find lost birds or when more accurate
locations are desired.
Telemetry flights will be coordinated with the appropriate land
management agencies (U.S. Fish and Wildlife Service 1995b).
[[Page 54049]]
Status of Reintroduced Population
In accordance with section 10(j) of the Act, California condors
reintroduced into northern Arizona will be designated as a nonessential
experimental population for the following reasons: the principal
population exists in the safe environment of three captive breeding
facilities; the existing wild population in southern California will
not be adversely affected by this reintroduction; and establishing a
second wild population will further enhance the recovery of this
species. The conditions under which a population can be designated as
experimental are: the population must be geographically disjunct from
any other wild populations of the same species, and the Service
determines that the release will further the conservation and recovery
of the species.
Section 10(j) is designed to increase the Service's flexibility to
manage an experimental population by treating it as a threatened
species regardless of its designation in other parts of its range. This
is because section 4(d) of the Act gives the Service greater
flexibility in the development and implementation of regulations to
manage threaten species than it does for endangered species. This
flexibility allows the Service to manage the experimental population in
a manner that will ensure that current and future land, water or air
uses and activities should not be restricted and the population can be
managed for recovery purposes.
Before an experimental population can be released, section 10(j)
requires that a determination be made by the Service whether the
population is either ``essential'' or ``nonessential'' to the continued
existence of the species. An experimental population determined to be
essential is treated as a threatened species. An experimental
population determined to be nonessential is treated as a species
proposed for listing as threatened. The exception is a nonessential
population located within the National Park System or National Wildlife
Refuge System lands will be treated as a threatened species for
purposes of section 7(a)(2) of the Act. If those same condors leave the
National Park System or National Wildlife Refuge System, they will be
considered as a species proposed for listing.
Section 7(a)(2) of the Act prohibits Federal agencies from
authorizing, funding, or carrying out any activity that would likely
jeopardize the continued existence of a listed species or adversely
modify their critical habitats. All Federal agencies must consult with
the Service to insure that any activity that is authorized, funded, or
carried out by such agency is not likely to jeopardize the continued
existence of a listed species. A nonessential experimental population
is treated as a threatened species on National Park System and National
Wildlife Refuge System lands, and would be subject to the consultation
requirements of section 7(a)(2) on those lands. In addition, on all
other lands, two provisions of section 7 apply to nonessential
experimental populations; section 7(a)(1), which requires all Federal
agencies to use their authorities to conserve listed species, and
section 7(a)(4), which requires Federal agencies to informally confer
with the Service on actions that are likely to jeopardize the continued
existence of a proposed species.
Currently, the captive California condor population (104
individuals) exists in the safe environment of three captive breeding
facilities located at the SDWAP, LAZ, and WCBP. The captive breeding
facilities are not included in exhibits, are closed to the public and
are under 24 hour surveillance by condor keepers or video cameras. Only
essential program personnel are granted access to the captive
population. The captive population is given excellent care and since
1982 there have been no deaths of adults or sub-adults. In addition,
the geographic separation of the three breeding facilities protects
these subpopulations from the threat of extinction due to a single
catastrophic event.
The reproductive rate of the captive population dramatically
exceeds the mortality rate of the wild population. All condors lost in
the reintroduction efforts can be replaced by current chick production,
while the captive population continues to increase. The wild population
will not be adversely affected by the reintroduction since it is
hundreds of miles away (see below).
By mid-1987, every surviving individual of the species was held in
captivity following agreement that the decline of the wild population
to eight surviving adults had demonstrated that the wild population was
destined for likely extinction (Geyer et al. 1993). Genetic management,
which includes control of all matings, has maximized the potential
genetic viability of the wild captive population. No California condor
hatched in captivity is considered for release to the wild unless its
founder line is well-represented in the captive population. All release
candidates are genetically redundant and their loss will not jeopardize
the diversity of the existing condor gene pool.
The reintroduction project will further the conservation and
recovery of the species by establishing a second wild population,
ensuring the existence of a wild population if a catastrophic event
eliminates the southern California population, enhancing the
opportunity to manage the genetic diversity of the wild population, and
avoiding the potential risks inherent in overcrowding the captive
population.
Location of Reintroduced Population
Under section 10(j)(1) of the Act, an experimental population must
be geographically separate from nonexperimental populations of the same
species. The last recorded sighting of a California condor in the
experimental population area occurred in 1924, when Edouard Jacot
observed a condor feeding on a carcass with golden eagles near the town
of Williams, Arizona (Rea 1983). Condor researchers are confident that
there are no undocumented wild condors in the release area or anywhere
else in their historic range outside of California. Currently, 17
endangered California condors are located in the wild back country of
Santa Barbara County, California. This non-captive population is
located approximately 720 kilometers (km) (450 miles (mi)) west of the
release site, and 480 km (300 mi) west of the western boundary of the
reintroduction area. The longest distance covered by one of these
recently reintroduced condors has been approximately 240 km (150 mi)
over a period of 1 week, with typical daily flights from 8 km (5 mi) to
16 km (10 mi). According to Meretsky and Snyder (1992) the foraging
flights by breeding California condors in the 1980's were from 70 km
(44 mi) to 180 km (112 mi). Based on this information, the Service does
not expect any immigration/emigration between the extant non-captive
and the nonessential experimental populations.
The California condor reintroduction site in northern Arizona is
located on the Vermilion Cliffs, in the southwestern corner of the
Paria Plateau. However, the designated nonessential experimental
population area will be larger and include portions of three states,
Arizona, Nevada, and Utah. The southern boundary is Interstate Highway
40 in Arizona from its junction with Highway 191 west across Arizona to
Kingman; the western boundary starts at Kingman, goes northwest on
Highway 93 to Interstate Highway 15, continues northeasterly on
Interstate Highway 15 in Nevada and Utah, to Interstate Highway 70 in
Utah; where the northern boundary starts and goes across Utah to
Highway 191; where
[[Page 54050]]
the eastern boundary starts and goes south through Utah until Highway
191 meets Interstate Highway 40 in Arizona (See map at end of this
rule). The Service has designated this experimental population area to
accommodate any potential future movements by condors and to include
wild canyon habitat that stretches from the eastern Utah southwest
through Arizona to the eastern border of Nevada that will provide this
population of condors with a natural refugium in which to raise future
generations of condors. In the experimental population area, condors
will maintain the status of nonessential experimental. Any condors that
leave the experimental population area will be considered as
endangered. However, this special rule includes provisions for the
capture and return of condors to the experimental population area
should the birds stray out of the experimental population area.
Management
Service regulations require that, to the extent practicable, a
regulation promulgated under section 10(j) of the Act, represent an
agreement between the Service, the affected State and Federal agencies,
and persons holding any interest in land that may be affected by the
establishment of the experimental population (see 50 CFR Sec. 17.81
(d)). The Vermilion Cliffs reintroduction project will be undertaken by
the Service and its primary cooperators, the Arizona Game and Fish
Department and the Bureau of Land Management. Other cooperators that
will provide support on an as-needed basis include: Utah State
Department of Natural Resources, Grand Canyon National Park, Glen
Canyon National Recreation Area, Kaibab National Forest, the Hualapai
Tribe, the Navajo Nation, Los Angeles Zoo, Zoological Society of San
Diego (the Zoological Society includes the SDWAP and SDZ), The Phoenix
Zoo, and The Peregrine Fund. This nonessential experimental population
will be managed in accordance with the provisions of a Memorandum of
Understanding (MOU) among the cooperators (noted above), an Agreement
between the Service and a coalition of county and local governments
(Coalition) in the California condor experimental population area, and
this final rule. At this time, the MOU and Agreement are in final form,
and will be signed soon after publication of this rule. A separate
agreement between the Service and the State of Utah is under
development. This rule to the maximum extent practicable represents an
agreement between the Service, the affected state and Federal agencies
and persons holding an interest in land which may be affected by the
establishment of this experimental population. The purpose of the MOU
is to establish a general framework for cooperation and participation
among the cooperators to establish a long-term program to release
captive reared California condors and achieve the recovery goals for
this species as cited in the California Condor Recovery Plan (U.S. Fish
and Wildlife Service 1996). In order to accomplish these goals each
cooperator will designate a principal contact to interface with the
field program and participate on a working team to develop annual work
plans, provide facilities, equipment, logistical support, and land
access, as needed and when available, to the field program and provide
ongoing review of and feedback on the progress of the reintroduction
program. The purposes of the Agreement are to ensure to the maximum
extent practicable that current and future land, water, or air uses
within the experimental population area are not affected as a
consequence of the release of California condors in northern Arizona/
southern Utah, and to promote the recovery of the California condor.
This will be accomplished through annual coordination meetings with
local governments and communities to review the status of the
reintroduction effort.
The reintroduction area consists of remote Federal or Native
American Reservation lands with limited private lands. The management
scheme for these lands (e.g., BLM, Kaibab National Forest, Grand Canyon
National Park, Glen Canyon National Recreation Area, and Navajo Indian
Reservation) is consistent with the reintroduction of condors into this
area. Furthermore, the designation of this population as nonessential
experimental will encourage local cooperation as a result of the
management flexibility allowed under this designation. The Service
considers the nonessential experimental population designation, MOU,
Agreement, and associated reintroduction plan (an appendix to the
Environmental Assessment) necessary to receive cooperation of the
affected landowners, agencies, and recreational interests in the
experimental population area.
A designation of nonessential experimental limits the application
of section 7(a)(2) of the Act. For the purposes of section 7, the
nonessential experimental population is treated as a proposed species
except on National Wildlife Refuge System and National Park System
lands. Current and future land, water, or air uses such as, but not
limited to: commercial and business development; forest management;
agriculture; mining and energy resource exploration and development
(e.g. coal); livestock grazing; development of transportation and
utility corridors (e.g. power transmission lines); communication
facilities; water development projects; sport hunting and fishing; air
tour operations and outdoor recreational activities (e.g. jeep tours,
hiking, biking, boating) should not be restricted due to the
designation of the nonessential experimental population of California
condors. In addition, no operational restrictions due to the presence
or potential presence of California condors will be placed on currently
permitted activities on Bureau of Land Management grazing allotments
located in proximity to the release site at the Vermilion Cliffs.
Further, if any modifications of existing structures are needed to
protect condors they will be made or financed by the appropriate MOU
cooperator with the approval of the land manager and/or private
operator, in accordance with applicable procedures.
The progress of the reintroduction project will receive an informal
review on an annual basis and a formal evaluation by all cooperators
and the Coalition within the first 5 years after the first release to
evaluate the reintroduction project and determine future management
needs. All reviews will include, but not be limited to: a review of
management issues; compliance with agreements; assessment of available
carrion; dependence of older condors on supplemental food sources; post
release behavior; causes and rates of mortality; alternative release
sites; project costs; and public acceptance. Once recovery goals are
met for downlisting the species, and tasks in the recovery plan are
accomplished, a proposed rule to reclassify the species from endangered
to threatened would be developed. The Service has determined that the
establishment of this nonessential experimental population will further
the conservation and recovery of the California condor. The number of
variables that could affect this reintroduction project make it
difficult to develop criteria for success or failure after 5 years.
However, if after 5 years the condor population is experiencing a 40
percent or greater mortality rate or released condors are not finding
food on their own, serious consideration will be given to terminating
the project.
[[Page 54051]]
Summary of Comments and Recommendations
On November 13, 1990, the Service conducted its first public
meeting to discuss the feasibility of reintroducing California condors
in the Grand Canyon area, the Grand Canyon National Park hosted the
meeting. Represented at the meeting were Federal, State, and Tribal
agencies, local industries, conservation organizations, and interested
private citizens. After this meeting and before the National
Environmental Policy Act (NEPA) process was initiated in May 1995,
approximately 16 scoping/reconnaissance meetings on the reintroduction
were held with interested Federal, State, and Tribal agencies. On May
15, 1995, a NEPA scoping letter was sent out to approximately 200
Federal and State agencies, tribal, county, and city governments,
private industries, conservation groups, and other interested parties.
It announced the Service's intent to prepare an Environmental
Assessment on a proposal to establish a long term project to
reintroduce California condors into northern Arizona and requested
comments on the proposal. On August 14, 1995, the Service mailed out
approximately 300 copies of the draft Environmental Assessment for the
``Experimental Release of California Condors at the Vermilion Cliffs,
Coconino County, Arizona'' for review and comment. On February 29,
1996, the Service completed a Finding of No Significant Impact (FONSI)
for the reintroduction project. A revised version of the FONSI was
signed on September 23, 1996. The Service mailed out approximately 300
letters announcing that the FONSI and the final Environmental
Assessment were available upon request. The revised FONSI is also
available to the public (see ADDRESSES section). The development of
this NEPA document included a combination of 16 meetings and
presentations to explain the proposal and accept comments.
On January 2, 1996, the Service published (61 FR 35) a proposed
rule to establish a nonessential experimental population of California
condors in northern Arizona/southern Utah with a comment period that
closed on February 1, 1996. The proposed rule included the announcement
of two public hearings, one in Flagstaff, Arizona, the other in Kanab,
Utah. A legal notice, announcing the proposed rule, the two hearings,
and inviting public comment was published in the Southern Utah News,
The Richfield Reaper, The Times Independent, The Beaver Press, The San
Juan Recorder, The Salt Lake Tribune, Desert News, The Spectrum,
Arizona Daily Sun, Kingman Daily Miner, The Arizona Republic, The
Phoenix Gazette, Williams Grand Canyon News, Holbrook Tribune News, Las
Vegas Review Journal, and The Las Vegas Sun, between January 9 and 14,
1996.
On February 6, 1996, the Service published a notice in the Federal
Register (61 FR 4394) reopening the comment period until February 29,
1996, and on February 29, 1996, published a second notice (61 FR 7770)
extending the comment period until April 1, 1996. The proposed rule and
two comment extensions were announced in published legal notices, press
releases, and a special mailing to interested parties. Pursuant to 50
CFR 424.16(c)(2), the Service may extend or reopen a comment period
upon finding that there is good cause to do so. Full participation of
the affected public in the rulemaking process and allowing the Service
to consider the best scientific and commercial data available in making
a final determination on the proposed action, is deemed as sufficient
cause. The extensions were made to address the comments and concerns of
the communities located within the proposed experimental population
area. During the extension period a series of eight meetings were
conducted with State, County, and local governments and industry
representatives located within the proposed experimental population
area to address their specific concerns.
Changes in the final rule as a result of public comments: Two
paragraphs (10 and 11) have been added to the special rule based on
public comments on the proposed rule. The Service also made minor
wording changes to other paragraphs in the special rule to provide more
clarity. These additions and minor modifications do not alter the
predicted impact or effect of the final rule:
1. Paragraph (1) has been amended to clearly indicate that this
release will further the conservation of the California condor.
2. The language describing allowable take has been clarified to
indicate that throughout the entire California condor experimental
population area, you will not be in violation of the Act if you
unavoidably and unintentionally take (including killing or injuring) a
California condor, provided such take is non-negligent and incidental
to a lawful activity, such as hunting, driving, or recreational
activities, and you report the take as soon as possible.
3. According to paragraph 10 in the special rule, the status of the
reintroduction project will receive an informal evaluation on an annual
basis and a formal evaluation within the first 5 years after the
initial release, and every 5 years thereafter. The evaluation will
include, but not be limited to, a review of management issues,
compliance with agreements, assessment of available carrion, dependence
of older condors on supplemental food sources, post release behavior,
causes and rates of mortality, alternative release sites, project
costs, and public acceptance. Paragraph 10 in the special rule also
includes conditions under which the Service would consider termination
of the project. If after 5 years the project is experiencing a 40
percent or greater mortality rate or released condors are not finding
food on their own, serious considerations will be given to terminating
the project.
4. According to special rule paragraph 11, the Service does not
intend to pursue a change in the nonessential experimental population
designation to experimental essential, threatened, or endangered, or to
modify the experimental population area boundaries without consulting
with and obtaining the full cooperation of (1) affected parties located
within the experimental population area, (2) the reintroduction program
cooperators identified in the Memorandum of Understanding (MOU) for
this program, and (3) the cooperators identified in the Agreement for
this program. The Service does not intend to change the status of this
nonessential population until the California condor is recovered and
delisted in accordance with the Act or if this reintroduction is not
successful and the rule is revoked. No designation of critical habitat
will be made for nonessential populations (16 U.S.C.
Sec. 1539(j)(2)(C)(ii)). If legal actions or other circumstances compel
a change in this nonessential experimental population's legal status to
essential, threatened, or endangered, or compel the Service to
designate critical habitat for the California condors within the
experimental population area defined in this rule, then, unless the
parties to the MOU and Agreement existing at that time agree that the
birds should remain in the wild, all California condors will be removed
from such area and this experimental population rule will be revoked.
Changes in the legal status and/or removal of this population of
California condors will be made in compliance with any applicable
Federal rulemaking and other procedures.
To date, the Service has conducted a minimum of 59 meetings, which
included 2 public hearings, published 42 legal notices in newspapers in
Arizona, Utah, and Nevada, and
[[Page 54052]]
developed a mailing list approaching 400 in an attempt to inform all
interested parties and address their concerns. A total of 206 written
and 33 oral comments were received during the comment period. Analysis
of the comments revealed 19 issues that are identified and discussed
below.
Issue 1: The goal of this reintroduction project needs to be
clearly stated. Is it to establish a self-sustaining or artificially
maintained population?
Service Response: The goal of this reintroduction project is to
establish a self-sustaining population of 150 individuals, with at
least 15 breeding pairs. In order to accomplish this goal it will be
necessary to provide supplemental food as long as young inexperienced
condors are being released to the wild. In order for these condors to
survive the transition from captivity to the wild they must be provided
food until they learn to locate carcasses on their own. For condors
this ability develops over an extended period of time; first they must
build strength to sustain long foraging flights, then they must learn
how to utilize local wind patterns, and finally become familiar with
their new environment. This phase is prolonged because there are no
adults to guide them through these steps. Over time these condors will
attain the knowledge and skill to find carcasses on their own and will
become independent of the supplemental food.
Supplemental feeding is an integral component of proven avian
release strategies. The successful recovery of the American peregrine
falcon (peregrine) was due in part to the reintroduction programs that
released young captive-reared peregrines into unoccupied habitats
throughout most of its range in North America. When this release
program began in 1974 they provided food to young captive-reared
peregrines released to the wild. Today, 22 years later, food is still
being provided to newly released captive-reared peregrines making the
transition to the wild. The peregrine wild population is approaching
1,300 pairs. The Service published a notice of intent to propose the
peregrine for delisting on June 30, 1995 (60 FR 34406).
Issue 2: The large number of road kills in Utah could result in
condor mortalities, particularly along Highway 89 between Kanab and Big
Water, which bisects a major migration route for the Paunsaugunt mule
deer herd. Large numbers of deer are killed along this highway every
year that could attract condors which could be injured or killed by
highway traffic.
Service Response: California condors have never been observed to
come down to a highway to feed on road killed carrion (Jan Hamber,
Santa Barbara Museum of Natural History, pers. comm. 1996). To ensure
that condors released at the Vermilion Cliffs are not attracted to any
road kill, the operational plan for this release requires that Highway
89 and others in the area be monitored on a regular basis for road
kills, particularly during the spring and fall mule deer migrations
when the number of road kills is highest.
All road kills will either be collected and stored in large
freezers as a source of future food for condors or moved well off the
highway so condors and other scavenging species can feed safely.
Issue 3: Will the power lines located in the release area threaten
this population?
Service Response: Early in 1995, a program to teach condors to
avoid power poles/lines was developed and initiated at the Los Angeles
Zoo. Power pole aversion training was accomplished by constructing an
electrified mock power pole in the large flight pen holding young
condors scheduled for release to the wild. This pole was designed to
give the condors that landed on it a mild but uncomfortable shock.
Natural tree snags were also placed in the flight pen to reward the
condors who perched on them with a positive experience, no shock. In
less than 2 weeks the condors being trained attempted to land on the
pole and received a mild shock. It only took one such experience to
teach the condors to avoid the pole.
The group of condors that underwent the power pole aversion
training have been in the wild for over 1 year and have not been
observed landing on power poles. Although only one power pole
configuration was used, this group of condors has avoided all types of
power poles. In order to ensure the success of this training method,
mock electrified power poles will be erected near the release site,
these poles will mimic the configurations in the area. This was done in
southern California as a means of continuing the training in the field;
however, this group of condors has yet to attempt to land on them.
Issue 4: Reintroduction projects can be very expensive, how much is
this costing the taxpayer?
Service Response: The Service and its cooperators have entered into
a partnership with The Peregrine Fund (Fund), a nonprofit conservation
organization devoted to the conservation and study of raptors and other
birds. The Service approached the Fund to participate in this
reintroduction project because of their extensive experience and
success in the captive breeding and releasing of endangered bird
species throughout the world. The Fund will be managing the
reintroduction project in the field under the direction of the Service
and its cooperators. The Fund will also be raising the money to finance
the reintroduction project at the Vermilion Cliffs. This extremely
important recovery objective will take the condor a significant step
closer to recovery, creates little if any landowner burden, and is
undertaken with a partner so little cost is borne by the Service.
Issue 5: How will the operation of the California condor
reintroduction project at the Vermilion Cliffs affect hunting in the
area?
Service Response: Mule deer, desert bighorn sheep, bison, pronghorn
antelope, coyotes, rabbits, and game birds are hunted in the area. The
field operation of the reintroduction project will have no impact on
these hunts. With the exception of a small [4 hectares (10 acres)]
temporary closure at the release site while the condors are being held
for release, no restrictions are being placed on public hunting
opportunities or any other outdoor recreational activities. The issue
of condor deaths attributed to lead poisoning resulting from hunting is
addressed under Issue 11.
Issue 6: California condors should not be released in northern
Arizona because Gymnogyps californianus did not occur in northern
Arizona prehistorically, the Pleistocene condor was actually G. amplus.
Service Response: The California Condor was more widespread during
the late Pleistocene epoch (Wetmore 1931a, 1931b, Brodkorb 1964,
Lundelius et al. 1983, Steadman and Miller 1987). In the southwestern
United States, condor fossils have been reported from at least 14 caves
in the northern Arizona region (deSaussure 1956, Miller 1960, Parmalee
1969, Mead and Phillips 1981, Rea and Hargrave 1984, Emslie 1987,
1988), Nevada (Miller 1931, Howard 1952), New Mexico (Wetmore 1931a,
1932, Howard and Miller 1933, Howard 1962a, 1971, Emslie 1987), and
Texas (Wetmore and Friedmann 1933, Emslie 1987). The Arizona specimens
are between 9,580-22,110 years before present, based on radiocarbon
dating (Emslie 1987, 1990). The disappearance of the condor and other
large scavenging birds from these regions coincided with the extinction
of the Pleistocene mammalian megafauna, an event that may have been
related to climatic changes (Mehringer 1967), to the effects of over
hunting by aboriginal man
[[Page 54053]]
(Martin 1967), or to a combination of these factors.
Most authors have arbitrarily assigned all Pleistocene Gymnogyps
fossils to the form G. amplus, described from a large tarsometatarsus
found in Pleistocene deposits in a northern California cave (Miller
1911), on the recommendation of Fisher (1944, 1947). However, aside
from their generally larger size and slight differences in skull
structure (Fisher op cit., cf Emslie 1988), there appear to be no
features that distinguish Pleistocene Gymnogyps fossils from the bones
of modern condors. Furthermore, certain Pleistocene condor bones,
including some from Arizona, have been as small as those of present day
condors (Miller 1957, Parmalee 1969, Rea and Hargrave 1984).
All avian paleontologists, including Miller (1957) (the original
describer of G. amplus), Howard (1947, 1962b), Wetmore (1956, 1959),
Brodkorb (1964) and Emslie (1987), who have considered the matter have
remarked that ``amplus'' is merely a temporal subspecies of present day
G. californianus and thus its progenitor. As a means of resolving
nomenclatural ambiguity and to reflect the presumed relationships among
condors old and new, Emslie (1988) recommended that the Pleistocene
Gymnogyps fossils and present day California condors all be treated as
representatives of the species G. californianus, restricting the
trinomial G. californianus amplus for Pleistocene fossils and the name
G.c. californianus for the modern birds.
Issue 7: The proposed reintroduction location is not within the
probable historic range of the California condor.
Service Response: Although earlier authors, including Swarth
(1914), Harris (1941), Koford (1953), and Wilbur (1978), did not accept
historical records of California condors east of California, or
regarded such reports as equivocal, several recent authorities have
treated these records as authentic (Phillips et al. 1964, Rea 1981,
Emslie 1986, 1987, Snyder and Snyder in press). Historical sightings of
condors in Arizona mentioned by these authors include those of Coues
(1866), F. Stephens (in Brewster 1882), Rhoads (1892), Brown (1899),
Jacot (ms), and Mearns (ms). A purported sighting of a condor in Utah
(Henshaw 1875) and other Utah reports (Hayward et al. 1976) seem to be
less convincing.
The California condor survived the late Pleistocene extinction by
retreating to the coastal mountain ranges of the Pacific Ocean. There
it was able to survive by supplementing its diet with fish and marine
mammal carcasses that washed onto the beaches (Emslie 1986). Emslie
(1986, 1987) and Snyder and Snyder (in press) suggest that the
California condor moved back into Arizona as early as the 1700's in
response to the introduction of large herds of cattle, horses, and
sheep, which would explain sightings recorded in the 1800's. Emslie
(1986, 1987) and Snyder and Snyder (in press) also suggest that the
species was eliminated by shooting and other forms of human persecution
before it could become reestablished throughout the region.
Issue 8: Some expressed concern about the effect the status of
California condors could have on the National Recreation Areas located
within the experimental population area and how the threatened status
of these birds might affect ongoing activities at the National
Recreation Areas such as mining, hunting, and grazing, that are of
special interest to surrounding communities. A similar concern was
expressed with respect to the air tour industry in Grand Canyon
National Park and whether future restrictions on this activity could
occur.
Service Response: Glen Canyon and Lake Mead National Recreation
Areas and Grand Canyon National Park are located within the
experimental population area; these areas are administered by the
Secretary of the Interior, and are included in the National Park System
(see 16 U.S.C. Sec. 1c(a)), and are subject to the 1916 Organic Act and
other laws applicable to National Parks and Monuments.
Condors located in National Recreation Areas and National Parks
within the experimental population area would be treated as a
threatened species for purposes of Section 7 consultation. Although
enabling legislation for each recreation area authorizes activities
unique to the area, they are still managed as units of the National
Park System.
The Service does not foresee that activities in the California
condor experimental population area, including activities in the
National Recreation Areas, would jeopardize the continued existence of
the California condor. Additionally, the Service does not foresee that
any ongoing or future land, water, or air will be restricted due to
this reintroduction project. That is demonstrated by: (1) Condors
utilize remote, canyon habitat; (2) the Service has never determined
that an activity may cause jeopardy of the condor during the time (29
years) that condors have been listed and fully protected in California;
(3) the size of the California condor population is expected to
increase in the future; (4) existing land management is compatible with
condors; and (5) the management strategies identified in the
experimental population rule virtually eliminate the possibility of
impacts to condors or existing and future activities in the
experimental population area.
A significant portion of the California condor experimental
population area includes remote wild canyon back country habitat that
will provide this population with a natural refugium in which to raise
young and will minimize the opportunity for condor conflicts with any
ongoing or proposed activities. Also, the condor's requirement for
remote inaccessible cliff nesting habitat, wide-ranging foraging
patterns, and carrion prey base make them less susceptible to impacts
from most human related activities. Consequently, condors released into
the experimental population area should be able to co-exist with the
current and anticipated land, water, or air uses in the area in a
compatible manner without conflict.
Since the California condor was listed as endangered in 1967, the
Service has never rendered a jeopardy determination on the wild fully
protected condor population in southern California, clearly
demonstrating the benign nature of this species and the likelihood that
a jeopardy opinion would ever be rendered on this experimental
population.
For the purposes of section 7(a)(2), the Service would consider the
effects a proposed project would have on the entire species. Thus, in
analyses under section 7(a)(2), the Service would evaluate the effects
a project located on a National Recreation Area against the entire
condor population, and not solely against the nonessential experimental
population.
As part of the management strategy for this population the Service
will relocate any condor within the experimental population area,
including the National Park System, to avoid conflicts with ongoing or
proposed activities, or when relocation is requested by an adversely
affected landowner (see special rule 4(ii)). This provision of the
Service's management strategy virtually eliminates any possibility of
conflict by allowing the Service or permitted cooperator to remove a
condor in order to resolve potential conflict. It is evident that the
Service and its Cooperators are committed to do all they can to resolve
any problems in an expedient manner in order to avoid conflicts between
condors and any current or proposed activities.
Formal consultation with the Service may be required for activities
such as
[[Page 54054]]
mining, hunting, and grazing in these National Recreation Areas.
However, as explained above, based on the best available information at
the time of this rulemaking, the Service does not foresee that any of
these ongoing (or currently proposed) activities is likely to cause
jeopardy to the condor.
Issue 9: Air Tour Operators in the Grand Canyon National Park
(Park) do not believe that condors should be introduced into northern
Arizona unless it can be demonstrated that there is an acceptably low
impact to air safety.
Service Response: The Federal Aviation Administration (FAA),
Information Management Section's National Data Base has been collecting
voluntary reports on aircraft bird strikes nationwide since 1973 (23
yrs). To date, no bird strikes have been reported within the Grand
Canyon National Park (Park) boundary. An estimate of the current number
of scenic overflights in the Park is approximately 80,000 annually, an
average of 219 flights per day, with the number of flights per day
increasing dramatically during the peak summer months. According to the
FAA's data base only 11 bird strikes were recorded for the entire State
of Arizona during this 23-year period and none resulted in a plane
crash or injuries to pilots or passengers. Interviews with pilots
operating in the Park indicate that bird strikes have occurred, but
were not considered significant enough to report to the FAA.
Dolbeer, Wright, and Cleary (1995) summarized all wildlife strike
incidents reported to the FAA in 1994 and, of the 2,220 strike reports
analyzed, 2,150 (97 percent) involved birds. Most bird strikes occurred
during the approach/landing (54 percent) and take-off (34 percent)
phases of flight (Dolbeer, Wright, and Cleary 1995). This would put
most bird strikes in close vicinity to airports and at very low
elevations. Condors are not expected to utilize this airspace. In the
unlikely event that a condor would fly or perch within the operating
space of an airport, it would be captured and moved for its safety and
the safety of those utilizing the airport.
California condors soaring in the Grand Canyon will be utilizing
the updrafts and deflected winds generated by large cliff walls. Their
flights along these walls will be to forage, to fly to and from nests,
or down to water, all of which will take place well below the Grand
Canyon rim. The advantage of this air lift is lost above the Grand
Canyon rim, therefore, condors should be expected to soar at or below
the rim when in the Grand Canyon, well below the air traffic. Some
comparisons have been made between eagles and condors relative to the
potential for collisions with planes. Eagles are aggressive, fast, and
able to change directions instantaneously. Also, they are not dependent
on winds, like condors to gain elevation. They would be more likely to
utilize the airspace above the Grand Canyon and pose a threat to air
traffic and yet, there has never been a substantiated aircraft eagle
strike to date. Condors on the other hand, are dependent on winds
generated by the topography of the Grand Canyon, their soaring flights
are slow, deliberate, and predictable. Pilots flying at or below 200
miles per hour (mph) should be able to see and avoid bird strikes. The
commercial air carriers operating in the Grand Canyon fly at speeds of
approximately 120 to 150 mph (Mike Ebersole, Grand Canyon National
Park, pers. comm. 1996).
Wilbur (1978) investigated over 300 California condor mortalities
recorded between 1806 and 1976, and none involved a collision with an
aircraft. There is no known record of an aircraft-condor strike or near
miss (Jan Hamber, Santa Barbara Museum of Natural History, pers. comm.
1996). The Service is confident that condors and the air tour operators
can co-exist to the mutual benefit of one another and plans to work
closely with air tour operators to ensure the safety of condors and air
tours.
Issue 10: What will the food source for condors be and is it
adequate to support a self-sustaining population of condors?
Service Response: California condors feed on the carcasses of dead
animals, primarily mammals (Wilbur 1978). Koford (1953) listed
observations of California condors feeding on 24 different mammalian
species over the last two centuries. However, ungulates including the
carcasses of domestic livestock are expected to be the primary sources
of food for condors released at the Vermilion Cliffs. The Kaibab
Plateau supports a large population of mule deer and a small population
is resident on the Paria Plateau. Desert bighorn sheep (Ovis canadensis
nelsoni) are found on the Paria Plateau, the west side of the Kaibab
Plateau, and the Grand Canyon. House Rock Valley supports a small
population of pronghorn antelope. These ungulates become available to
condors as natural mortalities, hunter kills and road kills. Road kills
removed from Highway 89 could be a significant source of supplemental
food, particularly during the spring and fall deer migration, when as
many as 20 road kills have been recorded in a single night. Mortality
in the bison (Bison bison) herd managed by the Arizona Game and Fish
Department located in House Rock Valley could provide a source of
carcasses for supplemental feeding of young California condors (Vashti
Supplee, Arizona Game and Fish Department, pers. comm. 1995). There are
eight Bureau of Land Management and seven Forest Service livestock
grazing allotments on the Paria Plateau, eastern Kaibab Plateau, and
House Rock Valley. In addition to these public allotments there are
private and State-owned inholdings in House Rock Valley and the Paria
Plateau that are being grazed (U.S. Fish and Wildlife 1995b). Because
of their ability to forage over large areas, it is difficult to predict
exactly what condors will feed on and where, once they start dispersing
from the release site.
As a survival strategy, condors have a very efficient lifestyle.
When they are not looking for carcasses or attending eggs or young,
they spend most of their time perched on a roost. In flight they soar
on thermals and updrafts which requires little energy expenditure, and
they are often airborne all day. Despite their large size, their
efficient flight allows them to cover large areas in search of food
with little physical effort. Having evolved this foraging strategy,
condors can survive in a landscape that does not appear to provide the
density of carrion necessary to sustain such a large bird. In addition,
condors have no known natural predators in the wild and therefore, do
not expend energy avoiding predators.
As the California condor population becomes established in the
experimental area, the Service will be able to better evaluate whether
the area's carrying capacity is less than or greater than the stated
target of 150 condors and 15 breeding pairs.
Issue 11: Lead poisoning could be a problem once young condors
learn to find carrion on their own. How does the Service plan to
address this potential threat to condors?
Service Response: Three California condor deaths have been
attributed to lead poisoning since 1983 (Janssen et al. 1986, Wiemeyer
et al. 1988). Uncovered carcasses and gut piles resulting from ungulate
or small mammal hunting were the probable sources of the lead (Pattee
et al. 1990). Limited hunting takes place on the Paria Plateau, so the
opportunity for condors to encounter unrecovered hunter kills or gut
piles is relatively low. However, the Kaibab Plateau is heavily hunted
and represents a threat to condors once they disperse from the release
site and learn to locate food on their own. This process could take 1
or more years. The Service in cooperation with the Department, Bureau
of Land Management, and the Forest Service,
[[Page 54055]]
plans to utilize this window of time to address the potential threat of
lead poisoning by initiating a hunter education program on the danger
of lead to condors and suggesting ways that hunters can help (e.g.,
bury gut piles), and investigating potential non-toxic sources of
ammunition that could be substituted for lead bullets on a voluntary
basis. The Service does not intend to request modifications or
restrictions to the current hunting regulations anywhere in the
vicinity of the Vermilion Cliffs release site or in the experimental
population area. Issue 5 also addresses the concern on the affects of
this reintroduction on hunting.
Some condor deaths from this and other sources of mortality are to
be expected, but will presumably be more than compensated by natural
and captive reproduction.
Issue 12: There is a concern that the increase in recreational
activity due to bird-watchers and other visitors coming to the
Vermilion Cliffs area to view the condors could result in impacts to
the local environment (e.g., off-road travel, littering, trespass).
Service Response: Highway 89A parallels the Vermilion Cliffs for
approximately 45km (28mi), affording excellent opportunities to view
condors (U.S. Fish and Wildlife Service 1995b). The interpretive
centers at the Navajo Bridge and Jacob Lake will be supplied with
information on the natural history and status of the condors. The
Dominguez-Escalante interpretive pullout and the House Rock Overlook
will provide excellent panoramic views of the Vermilion Cliffs (U.S.
Fish and Wildlife Service 1995b). With these opportunities available
and the unpaved roads unsuitable for most passenger vehicles, it is
anticipated that virtually all wildlife viewing will be done from the
paved highway.
Issue 13: There is a concern that the use of the ``nonessential
experimental'' designation will not provide adequate protection for
this population.
Service Response: A Memorandum of Understanding (MOU) developed by
the Service, Arizona Game and Fish Department, State of Utah Department
of Natural Resources, Division of Wildlife Resources, Bureau of Land
Management, Grand Canyon National Park, Glen Canyon National Recreation
Area, Kaibab National Forest, The Peregrine Fund, Hualapai Tribe, The
Navajo Nation, The Los Angeles Zoo, Zoological Society of San Diego,
and The Phoenix Zoo is in final form. This MOU is designed to achieve
conservation of the California condor through voluntary agreement to
manage this population according to the recovery goals for this species
as cited in the California Condor Recovery Plan (U.S. Fish and Wildlife
Service 1996).
Issue 14: It was suggested that the nonessential population area
(area) be enlarged to include the entire State of Utah. This suggestion
was based on the concerns that the condors could easily travel outside
the designated area and relocating condors would be logistically
difficult and potentially harmful to the birds.
Service Response: Although wide ranging in their foraging patterns,
flights by recently reintroduced condors and movement data collected in
the 1980s by Meretsky and Synder (1992), suggest that the designated
area will adequately contain this population for the life of the
project. Possible stress or injury associated with relocating condors
that have left the area will be avoided. However, inconsistent food
supplies make it impossible to predict with certainty the future
foraging patterns of this population. Should the designated area prove
to be inadequate, the Service has the option to revise this rule to
increase the designated area or change its configuration based on the
movements of the birds.
Issue 15: Several points concerning compliance with the National
Environmental Policy Act (NEPA) were raised. These were: inadequate
public notice was provided for the proposed project; that an
environmental impact statement, not an environmental assessment, is
necessary due to the large area of the nonessential experimental
designation; and there is a perceived conflict of interest with the
Peregrine Fund who was the contractor that prepared the environmental
assessment.
Service Response: The California condor recovery effort in northern
Arizona/southern Utah represents the culmination of over 6 years of
work with State, Federal, Tribal, and Municipal agencies, and the
general public. The Service has sponsored or participated in public
meetings and provided public comment periods on both the draft EA and
this rulemaking in an attempt to inform all interested parties
throughout the experimental population area of the proposed project.
Refer to the above introductory paragraphs of the ``Summary of Comments
and Recommendations'' section of this rule for a more detailed account
of announcements and legal notices, meetings, and comment periods. The
Service believes that it has fully met the requirements and intent of
NEPA for full public involvement and the disclosure of the effects of
the proposed action.
An environmental impact statement is required for any given project
when that major Federal action may significantly affect the quality of
the human environment. The analysis of effects of the proposed action
on existing land uses and human activities completed as part of the
environmental assessment did not demonstrate any significant impacts to
the natural or physical environment, or the relationship of people with
that environment. The provisions of the nonessential experimental
designation under section 10(j) of the Act are intended to relax
regulations governing the protection of reintroduced populations of
endangered species. This action does not impose land use restriction or
otherwise affect land management activities. Throughout the entire
California condor experimental population area, you will not be in
violation of the Act if you unavoidably and unintentionally take
(including killing or injuring) a California condor, provided such take
is non-negligent and incidental to a lawful activity, such as hunting,
driving, or recreational activities, and you report the take as soon as
possible. Therefore, neither the ``context'' nor ``intensity'' test of
significance of affect of the proposed action under NEPA would trigger
the preparation of an environmental impact statement.
NEPA specifically provides that the lead Federal agency, a project
applicant, or a contractor may prepare the required environmental
documentation. However, regardless of who prepares these documents, it
does not diminish the lead agency's responsibilities to provide
guidance and participate in the preparation of the environmental
assessment, independently evaluate the information included in the
documents, make its own evaluation of the environmental issues, and
take responsibility for the scope and content of the environmental
assessment. The Service reviewed and evaluated information in the EA
while it was being developed and believes the conclusions drawn through
the EA process are appropriate and fully supportable as demonstrated by
adopting the EA, distributing the EA as a Service document and
preparing a Finding of No Significant Impact based upon that EA.
Issue 16: The release of a nonessential experimental population of
California condors was opposed because it was seen by some as
facilitating the designation of the reintroduction area as a wilderness
area.
Service Response: As discussed earlier in this final rule, the
reintroduction area was selected as the
[[Page 54056]]
area for reintroduction because of its remoteness and because it
contained habitat features used by condors. The Service's decision to
issue this final rule to establish a nonessential experimental
population of California condors and to reintroduce condors is not
intended to support or to oppose the designation of any wilderness
areas. Wilderness areas are designated via an Act of Congress after
extensive review by the Federal land manager and other interested
parties.
Issue 17: The Service's definition of take is too broad. The
Service could interpret take incidental to otherwise lawful activities
(e.g., road building or widening, farming, construction projects such
as housing developments) to constitute avoidable take. The terms
``unavoidable'' and ``accidental'' were seen as being too vague, and
impossible for a defendant to prove in court.
Service Response: Take of an endangered or threatened species is
prohibited by the Act, and carries criminal penalties for knowing
violation. In this rule, take is prohibited except where such take is
unavoidable and unintentional (including killing or injuring), provided
such take is non-negligent and incidental to a lawful activity, such as
hunting, driving, or recreational activities and the take is reported
as soon as possible. Thus activities such as shooting, or intentionally
harassing, or attempting to run over a condor with a motor vehicle are
prohibited, and subject to criminal prosecution.
As noted above, the rule also provides that take that is ``non-
negligent and incidental to an otherwise lawful activity'' is not
prohibited. Thus, construction activities, road building or widening,
and farming, if performed in the above described manner, would not
constitute take.
Issue 18: The Service should provide a 100 percent guarantee that
the release of California condors will not in any way restrict the use
of private property, including use of water rights.
Service Response: As discussed under Issue 17 above, otherwise
lawful activities such as farming, ranching, road building, and
construction projects on private land should not be restricted.
Activities such as the intentional killing of condors are prohibited
and subject to criminal prosecution.
Issue 19: The Service should explain whether or not any interaction
is expected between California condors and Mexican spotted owls.
Service Response: The Service does not expect any interaction
between condors and Mexican spotted owls. Condors prefer relatively
open areas, whereas owls prefer denser forests.
National Environmental Policy Act
A final environmental assessment as defined under authority of the
National Environmental Policy Act (NEPA), has been prepared and is
available to the public at the Service office identified in the
ADDRESSES section. This assessment formed the basis for the decision
that the California condor reintroduction is not a major Federal action
which would significantly affect the quality of the human environment
within the meaning of section 102(2)(C) of NEPA.
Migratory Bird Treaty Act
The final rule will not affect protection provided to the
California condor by the Migratory Bird Treaty Act (MBTA). The take of
all migratory birds, including the California condor, is governed by
the MBTA. The MBTA regulates the taking of migratory birds for
educational, scientific, and recreational purposes.
Required Determinations
This final rule was subject to Office of Management and Budget
review 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 experimental population area, the rule
will not cause significant economic impacts. Also, no direct costs,
enforcement costs, information collection, or record-keeping
requirements are imposed on small entities by this action and the rule
contains no record-keeping requirements, as defined in the Paperwork
Reduction Act of 1980 (44 U.S.C. 350 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.
The 30-day delay between publication of a final rule and its
effective date as provided by the Administrative Procedure Act (5
U.S.C. 553(d)(3)) has been waived. The prompt reintroduction of the
current release candidates is desirable for the following reasons: The
space currently utilized by this year's condor cohort will soon be
needed to house next year's release candidates; and the longer young
condors are held in captivity beyond the optimal release window of 6 to
10 months, the more difficult they are to manage at release time,
increasing the risk to the birds. Therefore, good cause exists for this
rule to be effective immediately upon publication.
References Cited
A complete list of all references cited herein is available upon
request from the Arizona Field Office or Ventura Field Office. (See
ADDRESSES section.)
Author
The primary author of this rule is Robert Mesta, U.S. Fish and
Wildlife Service, Ecological Services, Ventura Field Office. (See
ADDRESSES section.)
List of Subjects in 50 CFR Part 17
Endangered and threatened species, Exports, Imports, Reporting and
Record Keeping requirements, and Transportation.
Regulation Promulgation
PART 17--[AMENDED]
Accordingly, the Service hereby amends part 17, subchapter B of
Chapter I, Title 50 of the Code of Federal Regulations as set forth
below:
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. In Section 17.11(h), the table entry ``Condor, California''
under BIRDS is revised to read as follows:
Sec. 17.11 Endangered and threatened wildlife.
* * * * *
(h) * * *
--------------------------------------------------------------------------------------------------------------------------------------------------------
Species Vertebrate
---------------------------------------------------- population where Critical
Historic range endangered or Status When listed habitat Special rules
Common name Scientific name threatened
--------------------------------------------------------------------------------------------------------------------------------------------------------
* * * * * * *
Birds
[[Page 54057]]
* * * * * * *
Condor, California............. Gymnogyps U.S.A. (AZ, CA, U.S.A. only, E 1,597 17.95(b) NA
californianus. OR, UT), Mexico except where
(Baja California). listed as an
experimental
population below..
Do........................... ......do.......... ......do.......... U.S.A. (specific XN 597 NA 17.84(j)
portions of
Arizona, Nevada,
and Utah).
* * * * * * *
--------------------------------------------------------------------------------------------------------------------------------------------------------
3. Section 17.84 is amended by adding paragraph (j) to read as
follows:
Sec. 17.84 Special rules--vertebrates.
* * * * *
(j) California condor (Gymnogyps californianus).
(1) The California condor (Gymnogyps californianus) population
identified in paragraph (j)(8) of this section is a nonessential
experimental population, and the release of such population will
further the conservation of the species.
(2) You must not take any California condor in the wild in the
experimental population area except as provided by this rule:
(i) Throughout the entire California condor experimental population
area, you will not be in violation of the Endangered Species Act (Act)
if you unavoidably and unintentionally take (including killing or
injuring) a California condor, provided such take is non-negligent and
incidental to a lawful activity, such as hunting, driving, or
recreational activities, and you report the take as soon as possible as
provided under paragraph 5 below.
(3) If you have a valid permit issued by the Service under
Sec. 17.32, you may take California condors in the wild in the
experimental population area, pursuant to the terms of the permit.
(4) Any employee or agent of the Fish and Wildlife Service
(Service), Bureau of Land Management or appropriate State wildlife
agency, who is designated for such purposes, when acting in the course
of official duties, may take a California condor from the wild in the
experimental population area and vicinity if such action is necessary:
(i) For scientific purposes;
(ii) To relocate California condors within the experimental
population area to improve condor survival, and to address conflicts
with ongoing or proposed activities, or with private landowners, when
removal is necessary to protect the condor, or is requested by an
adversely affected landowner or land manager, or other adversely
affected party. Adverse effects and requests for condor relocation will
be documented, reported and resolved in as an expedient manner as
appropriate to the specific situation to protect condors and avoid
conflicts. Prior to any efforts to relocate condors, the Service will
obtain permission from the appropriate landowner(s);
(iii) To relocate California condors that have moved outside the
experimental population area, by returning the condor to the
experimental population area or moving it to a captive breeding
facility. All captures and relocations from outside the experimental
population area will be coordinated with Service Cooperators, and
conducted with the permission of the landowner(s) or appropriate land
management agency(s).
(iv) To aid a sick, injured, or orphaned California condor;
(v) To salvage a dead specimen that may be useful for scientific
study; or
(vi) To dispose of a dead specimen.
(5) Any taking pursuant to paragraphs (j)(2), (j)(4)(iv),
(j)(4)(v), and (j)(4)(vi), of this section must be reported as soon as
possible to the Field Supervisor, U.S. Fish and Wildlife Service,
Ecological Services, Arizona Field Office, Phoenix, 2321 W. Royal Palm
Road, Suite 103, Arizona (telephone 602/640-2720) who will determine
the disposition of any live or dead specimens.
(6) You must not possess, sell, deliver, carry, transport, ship,
import, or export by any means whatsoever, any California condor or
part thereof from the experimental population taken in violation of
this paragraph (j) or in violation of applicable State or Tribal laws
or regulations or the Act.
(7) It is unlawful for you to attempt to commit, solicit another to
commit, or cause to be committed, any offense defined in paragraphs
(j)(2) and (j)(6) of this section.
(8) The designated experimental population area of the California
condor includes portions of three states--Arizona, Nevada, and Utah.
The southern boundary is Interstate Highway 40 in Arizona from its
junction with Highway 191 west across Arizona to Kingman; the western
boundary starts at Kingman, goes northwest on Highway 93 to Interstate
Highway 15, continues northeasterly on Interstate Highway 15 in Nevada
and Utah, to Interstate Highway 70 in Utah; where the northern boundary
starts and goes across Utah to Highway 191; where the eastern boundary
starts and goes south through Utah until Highway 191 meets Interstate
Highway 40 in Arizona (See map at end of this paragraph (j)).
(i) All California condors released into the experimental
population area, and their offspring, are to be marked and visually
identifiable by colored and coded patagial wing markers.
(ii) The Service has designated the experimental population area to
accommodate the potential future movements of a wild population of
condors. All released condors and their progeny are expected to remain
in the experimental area due to the geographic extent of the
designation.
(9) The nonessential experimental population area includes the
entire highway rights-of-way of the highways in paragraph (j)(8) of
this section that constitute the perimeter boundary. All California
condors found in the wild within these boundaries will comprise the
experimental population.
(i) The experimental population is to be monitored during the
reintroduction project. All California condors are to be given physical
examinations before being released.
(ii) If there is any evidence that the condor is in poor health or
diseased, it will not be released to the wild.
(iii) Any condor that displays signs of illness, is injured, or
otherwise needs special care may be captured by authorized personnel of
the Service, Bureau of Land Management, or appropriate State wildlife
agency or their agents, and given the appropriate care. These condors
are to be re-released into the reintroduction area as soon as possible,
unless physical or behavioral problems make it necessary to keep
[[Page 54058]]
them in captivity for an extended period of time, or permanently.
(10) The status of the reintroduction project is to receive an
informal review on an annual basis and a formal evaluation within the
first 5 years after the initial release, and every 5 years thereafter.
This evaluation will include, but not be limited to: a review of
management issues; compliance with agreements; assessment of available
carrion; dependence of older condors on supplemental food sources; post
release behavior; causes and rates of mortality; alternative release
sites; project costs; public acceptance; and accomplishment of recovery
tasks prescribed in California Condor Recovery Plan. The number of
variables that could affect this reintroduction project make it
difficult to develop criteria for success or failure after 5 years.
However, if after 5 years the project is experiencing a 40 percent or
greater mortality rate or released condors are not finding food on
their own, serious consideration will be given to terminating the
project.
(11) The Service does not intend to pursue a change in the
nonessential experimental population designation to experimental
essential, threatened, or endangered, or modify the experimental
population area boundaries without consulting with and obtaining the
full cooperation of affected parties located within the experimental
population area, the reintroduction program cooperators identified in
the memorandum of understanding (MOU) for this program, and the
cooperators identified in the agreement for this program.
(i) The Service does not intend to change the status of this
nonessential population until the California condor is recovered and
delisted in accordance with the Act or if the reintroduction is not
successful and the rule is revoked. No designation of critical habitat
will be made for nonessential populations (16 U.S.C.
Sec. 1539(j)(2)(C)(ii).
(ii) Legal actions or other circumstances may compel a change in
this nonessential experimental population's legal status to essential,
threatened, or endangered, or compel the Service to designate critical
habitat for the California condors within the experimental population
area defined in this rule. If this happens, all California condors will
be removed from the area and this experimental population rule will be
revoked, unless the parties to the MOU and agreement existing at that
time agree that the birds should remain in the wild. Changes in the
legal status and/or removal of this population of California condors
will be made in compliance with any applicable Federal rulemaking and
other procedures.
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Dated: October 8, 1996.
George T. Frampton, Jr.,
Assistant Secretary for Fish and Wildlife and Parks.
[FR Doc. 96-26535 Filed 10-15-96; 8:45 am]
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