• Grizzly Bear - National Wildlife Federation
  The grizzly is a symbol of American wilderness. Lewis and Clark found a healthy grizzly population in Idaho's Bitterroot Mountains in the early 19th century. As the nation expanded westward, grizzly numbers plummeted due to unchecked hunting and trapping.
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• National Wildlife Federation- Polar Bear
  Polar bears are the world's largest land predators and the largest of the eight bear species. They are the only bears that eat mostly meat. Polar bears are under pressure of becoming an endangered species due to the impact of global warming on their Arcti
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• National Wildlife Federation's Website
  Mission: To inspire Americans to protect wildlife for our children's future.
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• Polar Bears Photos by Howard Ruby - National Wildlife Federation
  Truly fantastic photos by Howard Ruby
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• Sexy Beasts - National Wildlife Magazine
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