Foraging birds are commonly seen on the ground with ... is equal in length or longer than the second outermost primary (P8). The brown-headed cowbird increased its range and population greatly ...

However, food and water supplies may also attract birds you don’t want, like the cowbird. Native to North America, the brown-headed cowbird (Molothrus ater) has a reputation for being ...

In fact, social monogamy is extremely common in birds and somewhat common in mammals, while sexual monogamy is vanishingly ...

The Brown-headed cowbird is one of two cowbird species in North America. Both species are brood parasites - they lay their eggs in the nests of other birds. Brown-headed cowbirds are native to ...

A few years ago, he began studying the brown-headed cowbird. Both are among a fascinating group of birds, called brood parasites, that abandon their eggs in the nests of other species, leaving them to ...

By far, the most regular brown bird on our feeder is the female house finch. The male has a pink head and breast and ... red-winged blackbird or the female cowbird. Although they are in Ohio ...