Ornithologists recognize dozens of subspecies of these adaptable birds. Learn how to identify a chipping sparrow. Meet the white-crowned sparrow and white-throated sparrow. This bird constructs a ...

Discover fascinating sparrow facts you should know. White-throated sparrows are another common visitor at ground bird feeders and seed piles. Learn how to identify a Lincoln’s sparrow.

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 ...