Owl Hoots Hush the Song of a Thrush

The Veery thrush, a secretive migratory bird, silences its flute-like twilight song when owls are around to avoid the clutches of their hooting predators, a new study shows.



via LiveScience.com http://www.livescience.com/38587-owl-hoots-hush-veery-thrush-song.html