White-winged Tern vs Aleutian Tern
Chlidonias leucopterus comparado con Onychoprion aleuticus
Side-by-Side Comparison
| Atributo | White-winged Tern | Aleutian Tern |
|---|---|---|
| Nombre científico | Chlidonias leucopterus | Onychoprion aleuticus |
| Orden | Charadriiformes | Charadriiformes |
| Familia | Laridae | Laridae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 41,6 cm (16.4 in) | 52,4 cm (20.6 in) |
| Peso | 60,5 g (2.13 oz) | 104,88 g (3.70 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 2-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
White-winged Tern only
Aleutian Tern only
Estado de conservación
Least Concern
White-winged Tern
Vulnerable
Aleutian Tern
About These Birds
White-winged Tern
Fumarel aliblanco (Chlidonias leucopterus), 23–27 cm. En cría: cuerpo negro; alas blancas y grises llamativas. Fuera de cría, plumaje gris y blanco. Habita en Europa oriental y Asia. Migra a África, la India y Australia. Captura insectos sobre la superficie de humedales.
Aleutian Tern
Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.