What distinguishes the vocalizations performed by male Zebra Finches from those of the females?

Answer

Males are the primary singers, producing elaborate, learned songs involving warbles and trills for courtship and territory.

The vocal repertoire of the Zebra Finch shows a clear division between the sexes, heavily leaning on the male for complex sound production. Male Zebra Finches are the principal singers, executing elaborate and somewhat repetitive songs that are crucial for courtship displays and establishing territorial boundaries. A critical finding is that these songs are learned vocalizations, comprising various warbles, trills, and chirps. In contrast, females possess a much more limited vocal range, generally producing simpler sounds like short chirps or softer trills used for responses or basic flock communication.

What distinguishes the vocalizations performed by male Zebra Finches from those of the females?
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