University of Colorado Boulder8 天
Small bird, big trick: How a hummingbird chick acts like a caterpillar to survive
When Jay Falk and Scott Taylor first saw the white-necked Jacobin hummingbird chick in Panama’s dense rainforest, the bird ...
Scientific American12 天
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 ...