Great horned owls are powerful nocturnal predators capable of silently killing birds, including crows, with crushing talons and precise ambush strikes. In response, crows use intelligence and group ...

The number of American crows, savvy predators known to congregate during winter, has reached an all-time high in San Francisco. Over the holidays, birders tallied 3,260 crows in San Francisco during ...

Q. Why don't hawks fight back when crows mob them? They seem almost indifferent to the attacks, like one I saw yesterday. He just sat at the top of the tree as the crows dove at him. He didn’t budge.

Longtails nesting on Rabbit Island found themselves facing an unexpected predator last year after multiple chicks were taken ...