Recordings of the distinctive double-rap sound of ivory-billed woodpeckers, which scientists once believed were extinct, were posted on the Internet yesterday in a further demonstration that the ...
Cornell University’s Laboratory of Ornithology has released recordings from Arkansas of possible calls and drumming by one or more ivory-billed woodpeckers. The release will fuel a new round in the ...
Evidence has come to light that the ivory-billed woodpecker (Campephilus principalis), once thought extinct, is alive and well in Arkansas. A sound recording of the woodpecker's distinctive call and ...
On a cold, mid-March morning, I heard a sign of spring echo across the frigid suburban landscape: a lone woodpecker drumming on a tree. The rapid succession of persistent, rhythmic tapping continued ...
On crisp winter days, when the snow has glazed over into a hard crust and instead of muffling sound seems to clarify it, bird calls come clear and sharp as they skitter over the icy surfaces and ...
To a woodpecker’s brain, drumming against a tree is a lot like birdsong. The findings reveal substantial similarities in the brain circuitry behind hearing and executing these two major acoustic ...
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