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Sustainable
eNews |
February 2005 |
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IWMC
World Conservation Trust |
Where the
Whales (and the Buffalo) Roam
It Makes Sense to Restore and Conserve
Ecosystems
The
February issue of the Smithsonian Magazine includes an article by Leslie Allen
on the efforts of American Plains Indian tribes to restore the American prairie
ecosystem as they increase the numbers of bison to graze upon it. Fred DeBray is
executive director of the InterTribal Bison Cooperative. Thanks to his
dedication and efforts, fifty three tribes in 18 states now manage 15,000 bison.
According to author Allen, the project has concentrated on restoring the
ecosystem through reintroduction of not only bison, but also prairie dogs, and
encouraging native plants in place of ploughed fields of grain crops. This is
not a "don't touch the bison" project. The tribes sell the meat and
use it themselves. There is an effort to encourage people to eat bison instead
of beef, and to avoid confining animals inside fences. The restoration of the
prairie ecosystem pleases some, and worries others. As in other matters,
politics plays a role in acceptance of this approach to living in a traditional
manner in harmony with the environment.
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general effort is similar to the new approach to whale conservation, in which
scientists gather data on whale feeding habits at different times and in
different places, and calculate the impact that an unhunted stock of whales may
have on ocean ecosystems and seafood resources. |

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The effort to convince the world that whales
and seals and fishermen all need to be in balance with those resources that
exist farther down on the food chain, is finally gaining a foothold in the
general fund of human knowledge. Recent years of feeding ecology research have
indicated that cetaceans consume five times the amount of seafood that the human
fishing industry does - the numbers are nearly 500 million tons annually,
consumed by cetaceans worldwide, to only 90 million tons consumed by humans. It
should be obvious to everyone that it is ludicrous to exempt whales from the
harvest that man enjoys, because the impact of a growing number of whale stocks
on the ecosystem is only going to increase. Fishermen and their consumers will
inevitably suffer unless cetaceans are kept in balance with fish stocks and with
the people who share that resource.
IWMC applauds the InterTribal Bison Cooperative
for their foresight and environmentally sensitive vision. They are treating the
land and its resources with respect through the wisdom of their elders. IWMC
urges all nations with an interest in the health of marine ecosystems to
consider the most holistic of approaches in marine resource management, and to
open their minds to the suggestion that for the sake of sustainability and
environmental welfare, all parts of the environment must be better utilized and
conserved through on-going research. To avoid management by refusal to use an
entire class of top predators in a system, is to court disaster in the long
term.
Resource use must be demonstrably more than
just sustainable in itself; it must be consistently justified through science
and must contribute to the welfare of the entire system of which it is an
integral part. Modern commercial whaling is being designed to fit this model of
an ideal balance of sustainable use and on-going scientific research of local
ecosystems in order to assure long term food security. IWMC hopes the world will
soon accept this modern vision of conservation for the sake of the world's
marine habitats, and all those societies that depend upon them. 
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