Arctic Tern
Arctic Tern
Arctic Tern
Arctic Tern
Arctic Tern

Arctic Tern

Sterna paradisaea

Alarm Doug Hynes

Mass

~110 g

Habitat

Coastal areas

Diet

Fish and aquatic animals

How to recognize it

Medium tern, slim with long wings
White below, grey above; black cap and nape
Breeding plumage: red bill and short red legs
Low over water; deeply forked tail, agile buoyant flight

The Arctic Tern looks light and purposeful, with long wings and a deeply forked tail. In the breeding season, its bright bill adds a sharp, memorable touch to an otherwise clean, simple look.

It is a restless flyer and a determined feeder. It hunts low over the water, picks prey from the surface, and keeps moving through changing coastal conditions with ease.

It breeds in colonies on coasts, islands, and sometimes tundra near water. It feeds mainly on fish, but also takes crustaceans, mollusks, insects, worms, and, near the nest, berries; then it heads to the Southern Hemisphere and makes one of the longest seasonal journeys in the animal world.

I saw it today!