To begin deciphering the subtleties of wild Amazon Parrot duetting, Professor Dahlin and collaborators conducted more than three years of field work to record the warble duets sung by mated pairs of ...
Warble duets seem linked to active territory defense. Physical fights in the wild were always preceded by warble duets. Playback experiments also showed that parrots increased warble duets when ...
Human speech arises courtesy of some significant neural horsepower. Different areas of the brain are involved in determining the meaning that’s desired, finding the words to express it, and then ...
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