Q. Do brown-headed cowbirds pick the nest of another bird to lay eggs in based on which kind of bird raised them as a nestling? In other words, if a cowbird is raised as a chick by a red-winged ...

The observation of three brown-headed cowbirds a few days ago were the first we've ever seen in our yard. The range of these blackbird relatives has been expanding throughout North America this ...

Add Yahoo as a preferred source to see more of our stories on Google. Cowbird eggs in a house finch nest, courtesy Lindsay Arnold Chipping sparrow nests are known to be parasitized by brown-headed ...

Unlike most other bird species, the brown-headed cowbird (Molothrus ater) lays its eggs in the nests of other bird species and leaves the host to raise its young—a behavior known as brood parasitism.

Setting up backyard bird feeders and birdbaths is an easy way to enjoy birdwatching in your yard while supporting local bird populations. However, food and water supplies may also attract birds you ...

Cowbird mothers abandon their eggs in the nests of other bird species, but the chicks somehow manage to find their flock and learn what they really are. By Elizabeth Preston In P.D. Eastman’s classic ...

With spring well past sprung and summer almost here, baby critters of all types, from deer and rabbits to fledgling songbirds, may be visiting your yard. Maybe you’ve even spotted a nest or two. And ...

Female brown-headed cowbirds are brood parasites who famously outsource parenting to other bird species. Skipping nest-building and caretaking, the mother can lay up to 40 eggs and hide them in ...

Some consider brown-headed cowbirds to be a threat. Setting up backyard bird feeders and birdbaths is an easy way to enjoy birdwatching in your yard while supporting local bird populations. However, ...