Singing behind the stage: thrush nightingales produce more variable songs on their wintering grounds
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DOI: 10.1007/s00265-019-2765-x
Abstract: The songs of migratory passerine birds have a key role in mate attraction and territory defence during the breeding season. Many species also sing on their wintering grounds, but the function of this behaviour remains… read more here.
Keywords: breeding season; wintering grounds; thrush nightingales; song improvement ... See more keywords