This map shows the combined distribution of all species in the Parulidae (New World Warblers) family.

This large, adaptable gull rules the coastlines and waterways of North America, equally at home stealing french fries on busy beaches or diving for fish in quiet harbors. The American Herring Gull is ...

A graceful river-dweller with striking black and white plumage, this rare tern swoops and dives over the waterways of South Asia, where local fishermen often consider it a good luck charm. The ...

The tufted titmouse is a frequent and recognizable visitor to bird feeders throughout eastern North America. The species is generally identifiable by its gray tuft and black forehead. Distinguishing ...

This stunning red and black goose migrates vast distances from Arctic Russia to wintering grounds in Eastern Europe, where flocks of up to 50,000 birds create spectacular displays against winter skies ...

Each year, billions of migratory birds switch between spring/summer breeding grounds and overwintering grounds, although their movements vary greatly between species and populations. Their journey may ...

Bird migration has captured our imagination throughout history, although a solid understanding of avian movements has remained elusive until relatively recently. Modern science and technology have ...

Each year, the arrival and departure of migratory birds herald the changing seasons and fill us with wonder for the natural world. Have you ever wondered about all the dangers they face en route ...

Like ourselves, birds need to sleep to rest, recover from their activities, and remove waste built up in the brain. The way they sleep is actually pretty similar to ourselves, although these ...

A fierce hunter with a striking rusty-red tail, this widespread raptor is a commanding presence as it soars over diverse landscapes across North America. The Red-tailed Hawk is a robust raptor with ...

A charming songbird with an elegant, pencil-thin tail found across northern Australia's grasslands and woodland edges. The Long-tailed Finch is a small, elegant bird with a distinctive long, pointed ...

This tenacious ground-dweller from Southeast Asia's dense forests combines olive-brown plumage with its signature bright green legs. The Green-legged Partridge is a medium-sized ground bird with ...