
Little Tern
Sternula albifrons
The Little Tern is the smallest tern, a tiny, agile fisher of shallow coasts and rivers breeding across Europe, Asia, Africa and Australasia. In breeding plumage it has a black cap with a white forehead and a black-tipped yellow bill. It winters on subtropical and tropical coasts. Many inland river populations have declined because of river regulation and disturbance.
Did you know?
- Males court females by presenting small fish.
- It is the smallest tern species.
Voice
About the species
Identification
The Little Tern is the smallest tern. The back and wings are pale grey and the underparts white; it has a black cap with a clear white forehead patch, a yellow bill with a black tip and orange legs. Its small size, yellow bill and white forehead separate it from other terns. Its flight is fast and fluttering.
Family
Sternidae
Size
Medium (thrush)
Colours
white, grey, black, yellow, orange
About the habitat
Open, almost bare shores – sandy beaches, shingle and gravel bars, coastal lagoons and river mouths; in winter tropical seas.
Diet
Mainly small fish, as well as shrimps and insects, caught by hovering low and making quick, shallow plunge-dives.
Behaviour
Hovers on rapidly beating wings before plunging close to shore. It nests in loose colonies on bare sand or shingle, laying 2–3 eggs in a scrape. Males court females with fish. It gives a rasping, chattering call and vigorously mobs intruders near the colony.
Sources
Photo: PetroKaterynych, CC BY 4.0 https://commons.wikimedia.org/wiki/File:Крячок малий.jpg
Sound: Jochem verweij, XC902155, CC BY-SA 4.0 https://xeno-canto.org/902155
Text: Wikipedia (English) + FinBIF species descriptions + Wikipedia (Finnish), CC BY-SA 4.0; FinBIF: CC BY 4.0; Wikipedia: CC BY-SA 4.0 https://en.wikipedia.org/wiki/Little_tern
