
Molothrus ater
John James Audubon, Birds of America (1827-1838). Public domain.
Showing primary migration corridor(s) for this species
The brown-headed cowbird (Molothrus ater) is a small, obligate brood parasitic icterid native to temperate and subtropical North America. It is a permanent resident in the southern parts of its range; northern birds migrate to the southern United States and Mexico in winter, returning to their summer habitat around March or April.
Source: Wikipedia
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