WASHINGTON - October 5 - Global
warming is the single greatest challenge threatening the National Wildlife
Refuge System as a whole, according to a Defenders of Wildlife report that
identifies 10 refuges demonstrating the dire consequences from global warming.
"Global warming is occurring rapidly
and these climate changes pose serious threats to wildlife and habitat,"s tated
Rodger Schlickeisen, president of Defenders of Wildlife. "These changes can be
seen throughout the National Wildlife Refuge System, which provides stark
real-world examples of the effects of global warming today."
The report, "Refuges
at Risk, The Threat of Global Warming," is part of an annual assessment
Defenders of Wildlife releases to gauge the state of the refuge system.
"While this report focuses on the 10
most threatened refuges, the entire refuge system faces an uncertain future
given the progress of global warming," said Schlickeisen. "To fulfill its
wildlife conservation mission, the U.S. Fish and Wildlife Service must take
immediate steps to deal with the impacts of global warming."
The National Wildlife Refuge System
was established by President Theodore Roosevelt in 1903 and now includes 545
refuges encompassing nearly 100 million acres. It is the largest network of
lands in the world dedicated first and foremost to the protection of wildlife
and habitat. Refuges support a rich spectrum of ecosystems and provide crucial
habitat for more than 280 threatened and endangered plants and animals.
Next week is National Wildlife
Refuge Week, a time to celebrate and experience the beauty and wonders of these
remarkable lands. Ninety-eight percent of all refuge lands are open to the
public, drawing almost 40 million Americans annually to enjoy their natural
wonders.
"This incredible system serves as
the cornerstone of wildlife conservation in America. Arctic tundra, Sonoran
desert, coral reefs and diverse wetlands throughout the refuge system safeguard
millions of migratory birds and hundreds of endangered species while also
providing unparalleled recreational opportunities for millions of people each
year,"stated Schlickeisen. "We should be doing all we can to take the necessary,
proactive steps to adapt to the change brought about by global warming while
protecting the refuge system."
"Reducing the impacts of global
warming on national wildlife refuges and other critical wildlife habitat
requires a two-pronged approach: reducing greenhouse gas emissions and planning
for a changing future. We have the ingenuity to minimize the potential impacts
of global warming. We also have to adapt to whatever obstacles global warming
creates, however, while carrying out the nation's mission to protect our
wildlife refuges," added Schlickeisen. "We cannot sit by and watch the only
public lands devoted to wildlife protection wither away. There's simply too much
at stake -- not only for us but for future generations."
The report offers several ways that
the U.S. Fish and Wildlife Service can address the threat that global warming
poses to the refuge system. It suggests that the Service expand partnerships
with businesses seeking credits for carbon sequestration, conserving energy and
reducing greenhouse gas emissions. Most importantly, the report recommends the
U.S. Fish and Wildlife Service begin considering the implications of global
warming in its long-range conservation planning for each refuge.
The U.S. Fish and Wildlife Service
is hampered in its ability to manage the refuge system due to enormous funding
gaps.
"The refuge system faces a huge
budget shortfall that prevents the U.S. Fish and Wildlife Service from
adequately managing and restoring wildlife habitat, safely maintaining
facilities and providing quality education and outdoor recreation programs for
millions of visitors each year," added Schlickeisen.
Defenders of Wildlife works with
federal, tribal, state and local agencies, private organizations and landowners
to protect America's national wildlife refuges. The goal of the Refuges at Risk
report is to highlight the threats facing the wildlife refuge system in order to
build public support for saving wildlife by safeguarding and nourishing the
places where they live.
Top 10 Refuges At Risk of Global
Warming
(in alphabetical order)
Alligator River NWR, NC -- Home to
endangered red wolves, the low-lying nature of the refuge constitutes its
greatest vulnerability to global warming. The rise in sea level that is expected
in the next century from global warming would inundate much of the refuge.
Aransas NWR, TX -- The refuge
protects the world's only wild population of endangered whooping cranes. Since
the refuge is composed of low-lying coastal land with shallow estuarine marshes,
the predicted rise in sea level from global warming would flood the marsh, erode
beaches and possibly increase the salinity of rivers and groundwater.
Arctic NWR, AK -- The largest refuge
in the country, the Arctic refuge is the most important onshore denning area for
polar bears in the United States. Over the past century, the average temperature
of the Arctic has increased by 4 to 7 degrees Fahrenheit. Sea ice is melting and
permafrost is thawing, interfering with the migration of wildlife.
Chincoteague NWR, VA -- While this
barrier island has always experienced slow geologic change from ocean currents
and weather, the pace of change is quickening due to global warming. If sea
levels rise rapidly as predicted, wildlife habitat, as well as roads and
facilities, on the refuge will be overwhelmed.
Devil Lakes Wetland Management
District, ND -- A waterfowl haven, this refuge is threatened by a projected
increase in the frequency and severity of droughts due to global warming. The
number of breeding ducks in the prairie pothole region could be cut in half.
Hawaiian Islands NWR, HI -- Warmer
sea temperatures, shifting currents, rising sea levels and sinking habitat are
harming wildlife such as monk seals, seabirds and coral on this remote island
chain. Scientists believe if this warming trend continues, many species of coral
will go extinct.
Kenai NWR, AK -- Known as "Little
Alaska," this refuge is threatened by retreating glaciers, frequent forest
fires, dry lakebeds and loss of lush wildlife habitat caused by global warming.
Wetlands and ponds are drying up and lake levels are dropping. Invasive beetles,
spurred by warmer temperatures, have devastated forests, severely damaging
wildlife habitat.
Merritt Island NWR, FL -- This
gateway to the Kennedy Space Center is also home to 17 endangered and threatened
species. As sea levels rise, this refuge's marshlands and a portion of its
uplands will be inundated. Moreover, a higher water temperature contributes to
an increase in toxic algal blooms which kill manatees and other sea life.
Oregon Islands NWR, OR -- Just last
year a radically different weather pattern during the breeding season of 1.2
million seabirds disrupted offshore currents and damaged the food chain,
resulting in the largest ever die-off of the common murre, the refuge's most
populous seabird resident. Similar events are expected in the future, rippling
through the food chain.
Silvio O. Conte NWR, MA -- Projected
rises in global temperatures of 2 to 10 degrees Fahrenheit may change the very
nature of this refuge as well as the New England countryside. With projections
that tree species will likely shift north by 200 miles, some wildlife species
may not be able to adapt or migrate with the forest habitat. Earlier snow melts
will lead to reduced stream flows and lowered oxygen levels by late summer,
threatening the endangered shortnose sturgeon.
The entire report can be viewed on
line at www.defenders.org/refuges
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