Arctic Tern
Image: Alfie Benbow (cc-by-nc)
NameArctic Tern
Common NameArctic Tern
Scientific NameSterna paradisaea
FamilyLaridae
Wingspan (cm)76
Length (cm)36
Weight (g)105
Plumage DetailsAdults in breeding plumage have a solid black cap, white cheeks and underparts, and grey upperparts including the back and upperwings. The bill is dark red, and legs are short and reddish. The tail is deeply forked with long white outer streamers. Non-breeding birds have a less distinct cap and a darker bill.
Vocalization / CallVocalizations include a harsh, grating "kree-arr" or "keer-ik" often given when agitated or defending nests. They also produce a rapid "kip-kip-kip" call.
Primary Dietpiscivore
Primary Habitatscoastal, tundra, open ocean, islands
Conservation Statusleast-concern
Geographic RangeBreeds in circumpolar Arctic regions across North America, Europe, and Asia. Migrates to Antarctic waters for the non-breeding season, undertaking the longest annual migration of any animal.
Identifying Featuresblack cap, grey upperparts, white underparts, deeply forked tail, red bill (breeding), longest migration
Description
This medium-sized seabird is renowned for its epic annual migration, the longest of any bird. It possesses a sleek body, long pointed wings, and a deeply forked tail, adapted for agile flight and diving for fish.
