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Talking Points
The planet is losing species faster than at any other time in
all of human history.
- The accumulated effect of habitat loss, pollution, and other
small daily tinkerings with the natural environment is the slow
and steady dwindling of even common species.
- Although extinctions occur naturally as a consequence of evolution,
humans have accelerated this rate by hundreds, if not thousands,
of times.
Humans are dependent on the natural world.
- We rely on the natural world for our food supply.
- Wild species are a source of most curative drugs. According
to the National Wildlife Association, more than half of the 150
most popular prescribed drugs contain natural compounds, with
an economic value of at least $80 million.(1)
- Wild plants and animals hold important recreational value, generating
billions of dollars annually. A 2001 report found that 66 million
Americans spent more than $38 billion in that year alone observing,
feeding, or photographing wildlife.(2)
That same year, 280 million recreational visitors spent an estimated
$10.6 billion in and around the nation’s national parks.
That spending supported 212,000 tourism-related jobs.(1)
- Species act as warning signs about the health of our ecosystems,
and the loss of species and their habitats should be a warning
sign for human health and viability. As one simple example of
how problems in non-human species can serve as a warning signal
for our own species, think of the groundbreaking research done
in the 1970s and 1980s regarding the pesticide DDT. Rachel Carlson
alerted many Americans to the health hazards of DDT based on her
research of its effects on bird populations. The chemical, which
has since been banned in the United States, was causing egg shells
to be so thin and brittle that they would break under their mother’s
weight while nesting. Prior to Carlson’s research, most
Americans believed that DDT was good for you. The problem with
DDT is that it accumulates in human bodies, mostly through food
and liquids that we consume. The U.S. Environmental Protection
Agency has labeled it as a probable human carcinogen; high levels
of DDT can affect the human nervous system, causing tremors and
seizures. Women with high levels of DDT in their bodies have an
increased chance of giving birth prematurely and may also be unable
to breastfeed their babies for as long as healthy women.(3)
In this case, a simple observation of effects on bird and animal
populations led to a whole new scientific investigation into a
widely-used pesticide, and such effects served as a warning sign
for human and environmental health.
State governments are more important than ever in protecting species
and other natural resources.
- The states have repeatedly been the nation’s principal
laboratories for policy change.
- States have the authority under the federal Endangered Species
Act (ESA) to adopt comprehensive programs to protect endangered
species.
- Some states have already taken the lead in developing new laws
aimed at protecting species.
State endangered species acts have a vital role to play in endangered
species protection.
- State endangered species acts give a state the ability to protect
non-federally-listed species. In the Northeast, for example, upland
sandpiper numbers are declining, though not widely enough to warrant
federal protection. In an effort to stem the decline, several
states have put the bird on their state lists and have begun local
efforts to recover the bird. Nearly everyone agrees that, if the
states stopped working on saving the species, it would need federal
protection. So, state listing can be the first line of defense
on behalf of recovery. In addition, states should have the power
to act when federal agencies fail to do so. Most of the species
known to have gone extinct in the past 30 years were not protected
under the federal ESA, most of them due to lengthy delays in the
listing process. States need to be able to protect species they
regard as important to their ecology, economy, diversity, and
identity.
- For species already on the federal list, a state act can provide
another line of defense on behalf of recovery. Most acts provide
a prohibition against taking; others give the state the authority
to do research and acquire land for protection. In New Mexico,
the federally-endangered Rio Grande silvery minnow recently was
uplisted on the state list from “threatened” to “endangered,”
giving the state the ability to do a recovery plan, prohibiting
taking of the species and authorizing research. The state Department
of Game and Fish has stated that it won’t prepare a separate
recovery plan but, instead, will pool its resources with U.S.
Fish and Wildlife Service and coordinate its activities to aid
the federal efforts, including providing biological research and
a species database.
- States can play an innovative role in preventing ecosystem fragmentation.
In cooperation with their neighbors and the federal government,
states could develop regional ecosystem plans to identify key
habitats, protect ecologically important areas, and allow human
development on the least sensitive areas. A regional ecosystem
plan would maintain each state wildlife program’s flexibility,
while guaranteeing that whole ecosystems are rationally protected.
The federal ESA is still important.
- Despite efforts to weaken federal authority, the federal government
must continue to play the primary and lead role in endangered
species protection. Without a comprehensive standard of protection,
citizens would possess no assurance that nationally important
species, such as the gray wolf or the grizzly bear, would be protected
by the states in which they reside. The federal umbrella also
provides the basis for interstate cooperation in protecting migratory
species.
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Sources:
(1) “Why Should We Save Endangered Species?” National
Wildlife Federation. 10 August 2004 <http://www.nwf.org/wildlife/esa/whycare.cfm>.
(2) Caudill, James. “2001 National and State Economic Impacts
of Wildlife Watching: Addendum to the 2001 National Survey of Fishing,
Hunting, and Wildlife-Associated Recreation.” Arlington, Virginia:
U.S. Fish and Wildlife Service, Division of Economics (August 2003).
10 August 2004 <http://library.fws.gov/nat_survey2001_economics.pdf>.
(3) “ToxFAQs™ for DDT, DDE, and DDD.” Agency for
Toxic Substances and Disease Registry. September 2002. 10 August 2004
<http://www.atsdr.cdc.gov/tfacts35.html>. |
This page was last updated on August 10, 2004. |
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