Grey Noddy vs Black-tailed Gull
Anous albivittus مقارنةً بـ Larus crassirostris
Side-by-Side Comparison
| السمة | Grey Noddy | Black-tailed Gull |
|---|---|---|
| الاسم العلمي | Anous albivittus | Larus crassirostris |
| الرتبة | Charadriiformes | Charadriiformes |
| الفصيلة | Laridae | Laridae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 40,4 cm (15.9 in) | 72,8 cm (28.7 in) |
| الوزن | 67,0 g (2.36 oz) | 675,0 g (23.81 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Grey Noddy
Least Concern
Black-tailed Gull
About These Birds
Grey Noddy
Grey Noddy is a small tern-like seabird, 28–32 cm, found across the central and western Pacific on tropical oceanic islands. Pale grey overall with a white crown; nests colonially on ledges. Piscivore, plunge-dives for small fish near reef flats. Pelagic when not breeding.
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.