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Chasing the Mourning Warbler; Dr. J Explains Four Song Regions
Chasing the Mourning Warbler; Dr. J Explains Four Song Regions
For Saint Anselm College - Friday, July 10, 2009
Over almost three decades of study, he has defined four distinct habitat regions based on different dialects of the Mourning Warbler song. These variations are called regiolects, and Pitocchelli uses field playback experiments to expose birds to songs from other regions. Photo credit.
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