Red-throated Loon
Photo: Charles J. Sharp · CC BY-SA 4.0

Loons

Red-throated Loon

Gavia stellata

LCLeast Concern
Family
Loons (Gaviidae)
Order
Gaviiformes

Overview

The red-throated loon (North America) or red-throated diver (Britain and Ireland) (Gavia stellata) is a migratory aquatic bird found in the Northern Hemisphere. The most widely distributed member of the loon or diver family, it breeds primarily in Arctic regions, and it winters in northern coastal waters. Ranging from 55 to 67 centimetres (22 to 26 in) in length, the red-throated loon is the smallest and lightest of the world's loons. In winter, it is a nondescript bird, greyish above, fading to white below.

Summary from Wikipedia, available under CC BY-SA 4.0.

Range and habitat

Breeds across the northern Holarctic region; winters coastally in the north Pacific Ocean from the Kamchatka Peninsula to the Yellow Sea, and from southern Alaska to northwestern Mexico; and in the northern Atlantic Ocean from the Maritime Provinces (Canada) to the southeastern USA, from Scandinavia south to the Mediterranean, and the Black and Caspian seas.

Range description: AviList Global Avian Checklist.

Sources and further reading

Last updated September 29, 2026.