Climate Change
Coral reef, © Jim Maragos/USFWS
Polar bear, © Tom Schneider

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Fact Sheet
Known as "prairie ghosts" because they are so elusive, the Sonoran pronghorn (Antilocapra americana sonoriensis) is the fastest land mammal in North America. Smaller and lighter in color than other pronghorn subspecies, it is uniquely adapted for survival in harsh arid conditions.
Fact Sheet
With a coat that changes color and thick fur even on their paws, Arctic foxes are well adapted to their habitat’s extreme cold.
Legislation
Climate change poses one of the single greatest threats to wildlife and to the conservation efforts we have undertaken to date.