The American crow is the “default” crow across most of North America. It overlaps broadly with the common raven, and to a lesser extent with the Chihuahuan raven, fish crow, and northwestern crow.

AT THE ANIMAL BEHAVIOR AND COGNITION LAB, DEPARTMENT OF ZOOLOGY AND PHYSIOLOGY, UNIVERSITY OF WYOMING These glossy black birds, which are ancestrally related to American crows, live only on two ...

the most common bird found was the American crow — 20,000 strong, accounting for about half of the birds seen. The Christmas Bird Count was held in some areas in the region Dec. 31, New Year’s ...

Some birds show quite astonishing powers of recall. The Clarke’s nutcracker, a type of North American crow, may have the animal world's keenest memory. It collects up to 30,000 pine seeds over ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Whether it's investigating the financials of Elon Musk's pro-Trump PAC or producing our latest documentary, 'The A Word', which shines a light on the American ... crows dead and one wounded bird ...