Scientific American2d
Birds Are in Trouble across the U.S. But It’s Not Too Late to Protect Them
In the U.S. 42 species of birds have low and steeply declining populations that put them on the brink of disaster, scientists ...
Many US bird species seen as reaching population 'tipping point'
U.S. bird populations are experiencing alarming declines due to factors such as habitat loss and climate change, according to ...
Post Register1d
Report: Ducks were once a conservation bright spot. Now they're declining in the US
At least 112 North American bird species have lost more than half their populations in the past 50 years, according to a new ...
Detroit News2d
Ducks were once a conservation bright spot. Now they're declining in the US, new report shows
Washington — At least 112 North American bird species have lost more than half ... the steepest declines are Allen’s hummingbirds, Florida scrub jays, golden-cheeked warblers, tricolored ...