Breeding Endangered Species Fur Mammals 
10,000 Birds
MAY 11, 2012
Somewhere around the Platte River one of the Audubon boys received a black-footed hide from a fur trader. American scientists, realizing belatedly how embarrassing it was to know so little about a species right in the heart of their own continent, rushed to study this remnant population. But the ferrets kept dying.
10,000 Birds
SEPTEMBER 9, 2014
Kirtland’s Warbler is a classic niche species; they breed in only very specific conditions, which occur in only a very specific area. That is a big difference compared to the 2,000+ singing males detected in 2012, well above the recovery goal for this species set by the U.S. this species breeds.
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