Brown-headed cowbirds are brood parasites that lay eggs in other birds' nests. Learn how they choose hosts and the 'Mafia ...
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 ...
Brown-headed cowbirds are generalist brood parasites, laying their eggs in the nests of many other bird species and letting the host parents raise their young. A new study seeks to understand the ...
While the brown-headed cowbird is native to North America, it is a much worse villain than the European starling — an invasive species that has expanded like wildfire in the U.S. since it was ...
DEAR JOAN: A California towhee has built a nest in our jasmine bush. She laid three eggs about one week ago. Now we look in the nest and there is a fourth egg and it sure looks like a cowbird egg. We ...
In late spring and early summer, birds are busy building nests and raising their young. However, one exception is the freeloading Brown-headed Cowbird, laying its eggs in the nests of other birds, a ...
Nature has so many different ways to accomplish just one task – reproduction. At this time of year, it seems that everywhere I look I see baby birds. It’s a blizzard of baby birds being fed by their ...
Female brown-headed cowbird (Molothrus ater) singing at Jamaica Bay Wildlife Refuge near New York City. (Credit: Rhododendrites / CC BY-SA 4.0) Brown-headed cowbirds, Molothrus ater, are fascinating ...
Brown-headed cowbirds are unconventional mothers. Rather than building nests and nurturing their chicks, they lay their eggs in the nests of other species, leaving their young ones to compete for ...
Despite their reputation as uncaring, absentee moms, cowbird mothers are capable of making sophisticated choices among potential nests in order to give their offspring a better chance of thriving, a ...
DEAR JOAN: A California towhee has built a nest in our jasmine bush. She laid three eggs about one week ago. Now we look in the nest and there is a fourth egg and it sure looks like a cowbird egg. We ...
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