Black-tailed Gull vs Lesser Crested Tern
Larus crassirostris в сравнении с Thalasseus bengalensis
Side-by-Side Comparison
| Характеристика | Black-tailed Gull | Lesser Crested Tern |
|---|---|---|
| Научное название | Larus crassirostris | Thalasseus bengalensis |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Laridae | Laridae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 72,8 cm (28.7 in) | 58,6 cm (23.1 in) |
| Масса | 675,0 g (23.81 oz) | 212,25 g (7.49 oz) |
| Питание | -- | -- |
| Размер кладки | 2-3 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Black-tailed Gull
Least Concern
Lesser Crested Tern
About These Birds
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.
Lesser Crested Tern
Lesser Crested Tern, 35–37 cm, breeds colonially on islands across the Indian Ocean and western Pacific, from Red Sea to Australia. Orange bill, black crest, grey mantle. Coastal piscivore; plunge-dives in tropical waters. Gregarious; often nests with Greater Crested Terns.