In the U.S. 42 species of birds have low and steeply declining populations that put them on the brink of disaster, scientists ...
U.S. bird populations are experiencing alarming declines due to factors such as habitat loss and climate change, according to ...
The report finds that about one-third of species, including many in the Mountain West, are at high or moderate concern from a ...
California's bird diversity and accessibility of parks and other public spaces make the state second best in the U.S. for birdwatching.
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