White-winged Tern vs Black-tailed Gull
Chlidonias leucopterus verglichen mit Larus crassirostris
Side-by-Side Comparison
| Merkmal | White-winged Tern | Black-tailed Gull |
|---|---|---|
| Wissenschaftlicher Name | Chlidonias leucopterus | Larus crassirostris |
| Ordnung | Charadriiformes | Charadriiformes |
| Familie | Laridae | Laridae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 41,6 cm (16.4 in) | 72,8 cm (28.7 in) |
| Gewicht | 60,5 g (2.13 oz) | 675,0 g (23.81 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-3 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
White-winged Tern only
Black-tailed Gull only
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Erhaltungsstatus
Least Concern
White-winged Tern
Least Concern
Black-tailed Gull
About These Birds
White-winged Tern
White-winged Tern, 20–23 cm, breeds in wetlands from Eastern Europe to Central Asia and winters in sub-Saharan Africa, South Asia, and Australia. Breeding male: jet-black body contrasting with white wings. Insectivore; dips over marshes and rice paddies. Long-distance migrant.
Black-tailed Gull
Black-tailed Gull, 44–48 cm, is common on East Asian coasts from Russia to China, Japan, and Korea. Grey mantle, white body, yellow bill with red spot and black subterminal band, yellow legs. Omnivore; very vocal, known as the 'cat gull' for its mewing calls. Migratory; winters south to Vietnam.