Belugas: management of ancients in a modern world
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Belugas have inhabited the Arctic
for thousands of years and probably would continue to do just fine
if simply left alone. However, commercial harvests in the 1800's
and 1900's knocked some populations down to low numbers. Some of
these dwindling populations are now threatened with modern challenges
such as hydroelectric dams, shipping traffic, and industrial pollution.
Yet modern technology may also offer hope in the effort to understand
this species, their migratory patterns, and population structure.
In many areas, Belugas are an important food source for the Inuit
people still making a living from the sea and land. Inuit hunters
have worked closely with biologists to collect tissue samples for
genetic analysis. A look at the mitochondrial DNA of Belugas from
populations all across the Canadian Arctic has revealed some surprising
results about their populations and their behavior. This talk is
based upon research done by Ree for her Masters of Science in Biology
at both Queen's and McMaster Universities in Canada between 1986
and 1992. It will emphasize the natural history of Belugas, the
cultural heritage of the Inuit, and challenges facing Canadians
today.
Ree Brennin is currently working at the Monterey Bay Aquarium teaching
Volunteer Guides. She also teaches an introductory class in Marine
Mammals at Monterey Peninsula College, has taught Environmental
Science and Policy at Monterey Institute of International Studies,
and has worked as a natural history guide for Lindblad Expeditions
in Baja and Southeast Alaska.
Related web pages: