At that season it is frequently mistaken for the chipping sparrow, but the 2 rarely overlap in winter. The American tree sparrow often occurs in flocks of up to 50 birds. In habitat and behavior ...

Here’s a look at these easygoing birds of North America and the qualities that make them so abundant. Check out 15 backyard birds you should know. Male red-wings, flashing their scarlet shoulder ...

The cheery and sociable house sparrow is more closely associated with humans than any other widely established North American exotic. Introduced to New York City in 1851, the species today ...

I get to see, study and photograph a lot of very interesting birds every year. This winter I spent some time in one of my favorite places, especially in winter, southern Florida. There are so many ...

A highly pathogenic H5N1 virus has been circulating in wild birds in North America since late 2021, causing sporadic ...