Depending on where you live, you may be waking up to a chorus of bird songs. Spring’s the season when migrating birds arrive at their summer destinations and also when male birds sing to attract their ...
Copyright of bird-song recordings held by the Cornell Laboratory of Ornithology and the Borror Laboratory of Bioacoustics. Booklet entitled, "Birding by ear : a guide ...
What’s in a song? Quite a lot, according to Professor of Biology Heather Williams ’77 of Williams College in Massachusetts. She’s the lead author of a recent high-profile study on the cultural ...
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