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In a laboratory experiment, female white-crowned sparrows responded almost exclusively to male songs taken from their home dialect region and usually not to songs taken from an alien dialect region. Song dialect populations may represent a level of genetic population structure below that of the subspecies and may play an important role in songbird evolution.
Knowledge graph centered on Early experience determines song dialect responsiv with 7 nodes and 18 connections. Top connected: Songbirds, Zonotrichia leucophrys oriantha, Zonotrichia albicollis, M. C. Baker, D. C. Bradley.
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