314 U.S. Bird Species Threatened — Many with Extinction — by Global Warming
10,000 Birds
SEPTEMBER 10, 2014
The experience was marvelous — but it also weighed heavily on me. White-headed Woodpecker. Butchart is head of science at BirdLife International and chairs the IUCN Red List Technical Working Group. … Conservation Audubon endangered species Extinction Week longspurs science' Brown-headed Nuthatch.
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