GILA MONSTER HELPS
DIABETICS
Diabetes is a dangerous, often deadly
disease that afflicts nearly 200 million people worldwide. It is
especially common in the United States, with more than 18
million victims. Over 90 percent of diabetics suffer from the
Type 2 form in which the body does not produce enough insulin to
control blood sugar. Scientists have struggled for decades to
develop drugs to help the body produce normal, lasting insulin
levels. Current drugs do not last very long and do not
selectively target times when levels are abnormal.
The Federal Drug Administration has just
approved a radically new drug—marketed as
Byetta—that comes from the venomous saliva of Gila
monsters. Dr. John Eng, an endocrinologist at the Bronx Veterans
Affairs Medical Center in New York City, became interested in
the Gila monster because it eats very irregularly and thus
possesses some way of regulating its blood sugar over long
periods of time. He also knew that humans bitten by venomous
reptiles often develop a condition called pancreatitis, or
inflammation of the insulin-producing pancreas. Eng suspected
that the Gila monster's saliva contains a chemical that
influences the pancreas' regulation of blood sugar. A decade of
research later, Dr. Eng identified that chemical as exenatide
and developed a radically new drug that may be superior to
currently used diabetes treatments because it is long-lasting
and only has an effect when blood sugar levels are
abnormal.
Second only to the saguaro as an icon of
the Sonoran Desert, the Gila monster is a large, colorful and
secretive reptile. It is rarely seen because it spends most of
its time in underground burrows. It is protected from collection
and killing by the State of Arizona. "I've come to really
appreciate the Gila monster, and I don't want to see it
disappear," Dr. Eng recently told the Arizona Daily Star.
"I know it's under pressure from all the development out
there, so please make sure the Gila monsters are well taken care
of in Arizona. I have to say I'm thrilled this drug has proven
successful, I want to thank the Gila monster."
OFF-ROAD VEHICLES BANNED FROM 700 MILES OF ROADS
AND TRAIL IN CALIFORNIA
On 5-9-05, a federal judge ordered
California's Eldorado National Forest to close more than 700
miles of roads and trails to off-road vehicles (ORVs). Judge
Lawrence K. Karlton announced his proposed order at the
conclusion of a hearing in a lawsuit brought by the Center for
Biological Diversity, the Center for Sierra Nevada Conservation,
and the California Wilderness Coalition. The suit was brought
because the Forest Service refused to systematically review and
control the impact of ORVs, which have proliferated across an
unplanned and unworkable network of roads and trails that span
the forest. The Forest Service has 30 days to propose a schedule
for reviewing ORV impacts across the entire
forest.
OLD-GROWTH TIMBER SALE CHALLENGED IN
ARIZONA
On 5-2-05, the Center for Biological
Diversity, the Sierra Club’s Grand Canyon Chapter and the
Southwest Forest Alliance challenged the logging of 50,000
old-growth trees on the Kaibab National Forest in northern
Arizona. The logging would occur on the 22,000-acre Jacob Ryan
"Vegetation Management Project." Despite the fact that
95 percent of southwestern old growth has already been logged,
and the Kaibab National Forest has one the few remaining
extensive old-growth ponderosa forests left in North America,
the Forest Service has concentrated much of its logging plans
there in recent years. The Kaibab also has the densest
populations of northern goshawk in North American and much of it
was designated as the Grand Canyon National Game Preserve by
President Theodore Roosevelt in 1906.
This sale is a classic example of the
Forest Service’s exploitation of concerns about forest
health and fire to promote old-growth logging. Although this
area is 23 miles from the nearest community, the Forest Service
is using forest health and fire risk reduction as justifications
to log thousands of old-growth trees. At the same time the Bush
administration is spending money to log old-growth trees,
Arizona is receiving two and a half million dollars less than
was requested for hazardous fuels reduction and community
protection projects.
Forest Service fire experts and fire
ecologists say the greatest fire risk is in the density of trees
12 inches in diameter and smaller that make up roughly 90
percent of the trees in southwestern forests (more than 70
percent are six inches or smaller), and that thinning and
burning underbrush and small-diameter trees, rather than logging
large trees, is the key to preventing catastrophic fires and
protecting communities. Illogically, the Bush
administration’s plan calls for more logging of large
trees rather than focusing on the small trees near
communities.
PACIFIC STURGEON PROPOSED FOR ENDANGERED
SPECIES ACT PROTECTION
On 4-6-05, the National Marine Fisheries
Service issued a formal proposal to put green sturgeon
populations south of the Eel River in California on the federal
endangered species list. The decision came after the Center for
Biological Diversity and other groups sued the Bush
administration in 2003 for bizarrely declaring that west coast
sturgeon were not endangered. In March 2004, a federal judge
struck down the protection denial and ordered the agency to make
a new decision in conformance with the best available scientific
information.
Green sturgeon are long-lived,
slow-moving fish that can grow to lengths of seven feet and
weigh 350 pounds. Like salmon, they spend part of their lives in
the ocean and return to the rivers where they were born to
spawn. The Fisheries Service concluded that dams in California's
central valley, including those on the Sacramento and Feather
Rivers, block sturgeon migration.
Unfortunately, the Fisheries Service
simultaneously declared that green sturgeon populations in
northern California, Oregon and Washington are not endangered
despite the fact that they have declined dramatically in the
past century. The Klamath-Trinity basin may prove to be the last
holdout for the ancient species. If the agency does not revisit
this refusal to protect sturgeon in the Pacific Northwest, the
Center may have to sue again.
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