From forest edges and thickets on late spring mornings in the Northeast comes what sounds like an exhortation from across the ...

From forest edges and thickets on late spring mornings in the Northeast comes what sounds like an exhortation from across the pond: drink-your-tea! This is not a British parent’s plea, ...

Bird eggs sport an amazing variety of sizes, colors, and shapes. Their colors could fill an artist’s palette, from robin's ...

The female reproductive organs include several key structures, such as the ovaries, uterus, vagina, and vulva. These organs function in fertility, conception, pregnancy, and childbirth. The ...

The word “female” is used throughout this article to refer to anatomical reproductive classification and people assigned female at birth based on visible reproductive organs. Some people who identify ...

If they find a catbird has removed the cowbird egg, the cowbird ransacks the nest, forcing the catbird to build a new one. According to this study, the cowbird lays another egg in the new nest 85 ...

Female brown-headed cowbird. Source: Rhododendrites, via Wikimedia Commons. Additionally, Barros and Benedict were surprised to find that less than 10% of studies attempted to link female song to ...

Find Cowbird stock video, 4K footage, and other HD footage from iStock. Get higher quality Cowbird content, for less—All of our 4K video clips are the same price as HD.

The female cowbird lays its eggs in the nests of other species and then leaves forever. It’s up to the host species to incubate the eggs, ...

Many species of birds get reputations of various sorts. One species that gets a bad rap, through no fault of its own, is the brown-headed cowbird. The female cowbird lays ...

Many species of birds get reputations of various sorts. One species that gets a bad rap, through no fault of its own, is the brown-headed cowbird. The female cowbird lays its eggs in the nests of ...

Black birds with a greenish sheen and brown heads sometimes visit my yard during spring migration. These are male brown-headed cowbirds, and they often arrive in mixed flocks of red-winged blackbirds ...