Blue Noddy vs Black-tailed Gull
Anous ceruleus в сравнении с Larus crassirostris
Side-by-Side Comparison
| Характеристика | Blue Noddy | Black-tailed Gull |
|---|---|---|
| Научное название | Anous ceruleus | Larus crassirostris |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Laridae | Laridae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 35,2 cm (13.9 in) | 72,8 cm (28.7 in) |
| Масса | 51,85 g (1.83 oz) | 675,0 g (23.81 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Blue Noddy
Least Concern
Black-tailed Gull
About These Birds
Blue Noddy
Blue Noddy is a tiny seabird, 25–28 cm, restricted to tropical Pacific atolls including Hawaii and Tuamotu. Pale blue-grey above, whitish below, with a distinctive pale cap. Piscivore; flutters low over lagoons picking prey from the surface. Near Threatened.
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.