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 ...

According to co-author Brenton Cooper, a neuroscientist who studies speech and language, cowbirds briefly hold their breath ...

I woke up one morning to the bright red of a scarlet tanager at our jelly feeder! Turns out that this brilliant red bird with jet-black wings is very fond of grape jelly as it continues to visit all ...