Brown-headed Cowbirds have laid eggs in the nests of more than 220 species of birds. I’ve never found one in a chicken’s nest, but it wouldn’t surprise me if I did. March 16, 2021 Female Brown-headed Cowbird. Male Brown-headed Cowbird. The Maverick FM · Put Out Your Feeders Al Batt 10202020 ← Old Man Winter wears many faces. Some of them belong to starlings.This female Red-winged Blackbird was greeted by a parade of Minnesota snow. →