Brown-headed Cowbird pictures and a link to an audio recording of song at the MaCauley Library website
A male brown-headed cowbird by naturespiconline.com (Attribution Share-Alike 3.0)
A female brown-headed cowbird by Lee Karney- US Fish and Wildlife (public domain)
Click to travel to a recording of the brown-headed cowbird' song on The Cornell Lab of Ornithology's MaCauley Library website
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