White-Winged Tern

White-Winged Tern

Chlidonias leucopterus

Also known as: White-Winged Black Tern

Predict Sightings

Habitat

Aquatic

Diet

Invertebrate

Active Time

Diurnal

Size

54 g

About This Species

A marsh tern that breeds colonially in freshwater wetlands across Eurasia and winters in Africa, southern Asia and Australia, favouring flooded fields, marshes and shallow lakes. Its buoyant, graceful flight as it hawks insects low over water, combined with the black body and contrasting white wings of breeding plumage, makes it distinctive on the wing. Migration periods and the breeding season at marshy wetlands give the best views.

Ethical Viewing Guidelines

  • Colonies nest low among marsh vegetation and are highly vulnerable to trampling or flushing, so view them from paths, boardwalks or hides rather than entering the marsh itself.
  • Wetland protection status varies across its wide range, and many breeding sites fall within protected reserves with posted access rules that should be followed.
  • Staying well back during the breeding season matters more here than at almost any other time of year.
LCAvesCharadriiformesLaridae

Seasonal Activity

151,547 sightings · 2000–2026

Citizen science records via GBIF

All monthsThis month

Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Charadriiformes
Family
Laridae

Traits

Diet
Invertebrate
Foraging
Aquatic
Activity
Diurnal
Body mass
54 g

Photo

(c) Ренат Рахматуллин, some rights reserved (CC BY-NC), uploaded by Ренат Рахматуллин

CC-BY-NC-4.0

Occurrence data from GBIF.