Brown-headed Cowbird

Brown-headed Cowbird

Brown-headed Cowbird: Small blackbird with glossy brown head, heavy bill, and dark eyes. The black body has a faint green sheen. Walks on ground to forage and holds tail cocked over back. Feeds on caterpillars, insects, spiders, fruits, grains and seeds. Swift direct flight with rapid wing beats.

● Song: "glug-glug-glee"

● Foraging & Feeding: Brown-headed Cowbird: Eats mostly seeds and arthropods. Forages on the ground, but sometimes hawks slow-flying insects.

● Breeding & nesting: Brown-headed Cowbird: Nest parasite; usually one brown flecked light blue egg is laid in the nest of another species of bird. As many as thirty-six eggs are laid per nesting season. Incubation ranges from 10 to 13 days and is carried out by the host. Altricial young usually hatch first and outcompete hosts’ young.

● Similar species: Brown-headed Cowbird: Bronzed Cowbird is slightly larger and has larger bill and red eyes. Male Shiny Cowbird is glossy black overall and has a purple sheen on head, back, and breast. Female has gray-brown upperparts.

Flight Pattern