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For Immediate Release: November 19, 2008
Contacts:
, American Bird Conservancy, 202-234-7181, ext. 216, or
, American Bird Conservancy, 540-253-5780, www.abcbirds.org
, Pronatura Noreste, Tel. (52)8-18345-1045, http://www.pronaturane.org/index_eng.php
Photos available upon request and a video can be viewed at
http://www.abcbirds.org/newsandreports/video/tb_parrot_bnn7.html.
New Reserve and Nest Box Success Offer Hope
for Eventual Reintroduction of Endangered Thick-billed Parrots
to the U.S.
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| Thick-billed Parrots. Photo: Pronatura
Noreste |
(Washington, D.C.) A project to boost the
population of the endangered Thick-billed Parrot in Mexico
by creating protected reserves to conserve habitat and providing
nest boxes to increase reproduction may make it possible for
the species to be once again found in the United States. In
September, American Bird Conservancy worked with its Mexican
partner group Pronatura Noreste to support the acquisition
of 2,470 acres of vital old-growth nesting habitat at Mesa
de las Guacamayas in northwestern Mexico, one of three primary
nesting areas remaining.
“The Thick-billed Parrot, a species
which once occurred in Arizona, has declined in numbers over
the past century,” said David Wiedenfeld, American Bird
Conservancy’s Assistant Director of International Programs.
“It disappeared completely from the United States by
the 1920s, and now lives in the wild only in Mexico, where
its population probably numbers fewer than 2,000 individuals.”
The land purchase, a critical aspect of
the Thick-billed
Parrot conservation project, will protect over half of
the mesa’s 40 nest sites, as well as protecting forest
habitat that is important for hundreds of other bird species
including the Eared Trogon, Northern Goshawk, and the threatened
Mexican Spotted Owl.
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| Nest box. Photo: Pronatura Noreste |
The Thick-billed
Parrot is one of only two parrot species whose former
range includes the United States. The other is the now extinct
Carolina Parakeet.
The parrot was the subject of an Aldo Leopold
essay "The Thick-Billed Parrot of Chihuahua," that
was later included in the “Sand County Almanac.”
Leopold encountered the parrot while on a backpacking trip
in the Sierra Madre Occidental in 1936, and decided the species
represented the ecological spirit or “numenon”
of the region. His finding was published in the ornithological
journal The Raven.
The Thick-bill Parrot’s decline is
related to hunting, trapping for the pet trade, and the logging
of forests in the Sierra Madre Occidental of western Mexico
and southeast Arizona, a mountain range once forested with
large conifers. One result of logging has been the loss of
large trees that provide nesting cavities for the parrots,
which cannot excavate their own holes. Adult birds may not
be able to breed simply because they cannot find a place to
nest. Less than 1% of the old growth forest remains intact
in the Sierra Madre Occidental.
To compensate for the scarcity of nest
trees, American Bird Conservancy supported Pronatura Noreste
in placing 20 nest boxes in large trees in the nesting area
of the parrots, near the town of Madera. When the parrots
returned in May, they investigated the boxes, and three pairs
decided they liked them well enough to move in. In July, nesting
was confirmed in one of the boxes, and suspected in two others.
“We expect that the other parrots
in the area will discover the nest boxes, and we hope to have
more new tenants next year,” said Alfonso Banda of Pronatura
Noreste. “By securing protected habitat and providing
more nesting opportunities for the Thick-billed Parrots at
Madera, we could be on the way to helping save this endangered
species and eventually reintroducing a population to the United
States.”
The Arizona Fish & Game Agency and
the Sonoran Joint Venture have been planning to reintroduce
the species to the Chiricahua Mountains in Arizona using parrots
captured in the wild. An effort to reintroduce Thick-billed
Parrots to Arizona in the 1980s and 90s failed because the
released captive-bred birds were unable to learn how to avoid
the numerous predators in the area. If the Mexican population
continues to grow, some of the birds may be able to be relocated
into Arizona.
The Thick-billed Parrot conservation project
has been made possible by the generous support of Jeff and
Connie Woodman and the Robert Wilson Trust.
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American Bird
Conservancy (ABC) is the only organization that works
solely to conserve native wild birds and their habitats throughout
the Americas. ABC acts to safeguard the rarest bird species,
restore habitats, and reduce threats, while building capacity
in the conservation movement. ABC is the voice for birds,
ensuring that they are adequately protected; that sufficient
funding is available for bird conservation; and that land
is protected and properly managed to maintain viable habitat.
ABC is a 501(c)(3) membership organization that is consistently
awarded a top, four-star rating by the independent group,
Charity Navigator.
Pronatura
Noreste is a Mexican nonprofit environmental conservation
organization created in 1997 that aims to conserve and promote
the sustainable use of the natural resources for the health
and life of northeastern Mexico. Its mission is the conservation
of the flora, fauna and priority ecosystems of northeastern
Mexico, and promoting society's development in harmony with
nature.
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