caudal crop

March 7, 2010

Pigeon cooing bouts… consist of a series of typically three sound pulses each with a duration of about 70ms. An initial high amplitude cycle followed by one to two cycles of lower amplitude and a build up to a constant high amplitude characterized by a single sound pulse.

-Larsen & Goller, Role of Syringeal Vibrations in Bird Vocalizations

Pitch shifted coos and feathered microparticles

Collaboration with Houston Snyder

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