Brown-headed cowbirds are not what one would call nice. The black birds with brown heads are known as brood parasites for their habit of laying eggs in the active nests of songbirds. Because their ...
YAKIMA, Wash. -- The brown-headed cowbird is bad news for other songbirds because it lays its eggs in the nest of other birds and takes no part in incubating its eggs or raising the young. This ...
Brown-headed cowbirds are not what one would call nice. The black birds with brown heads are known as brood parasites for their habit of laying eggs in the active nests of songbirds. Because their ...
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