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 destructive to ...

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

Birdsong can signal the start of spring before the leaves bud and the flowers bloom. Every place has a unique sound, which ...

Instead, they build a nest on top of the older one and hope the cowbird won’t come back. Brown-headed cowbirds lay eggs in the nest of more than 220 species of birds. Keep an eye out at your ...

Consulting research studies, documented observations, and news articles, Stacker compiled 12 instances of animals in the wild adopting other animals of different species. The list includes the ...

Female birds actually can manage a free lunch through brood parasitism ... ways that hosts are coerced into performing this unpaid labor. For example, the brown-headed cowbird watches her eggs ...

Depending on where they spend their summer, some birds may end up migrating ... Occasionally, brown-headed cowbirds will target American robins and lay their eggs inside a robin’s nest. However, few ...

"Brown shades are more common in natural environments than in cities. We suspect that brown birds are at a disadvantage in a rather gray city. The predominant colors of a city and the lack of ...

Birds living in cities are usually more colorful and less brown. These colors help them survive better in urban environments.