Grey Noddy vs Saunders's Gull
Anous albivittus 比較対象 Saundersilarus saundersi
Side-by-Side Comparison
| 属性 | Grey Noddy | Saunders's Gull |
|---|---|---|
| 学名 | Anous albivittus | Saundersilarus saundersi |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 40.4 cm (15.9 in) | 54.8 cm (21.6 in) |
| 体重 | 67.0 g (2.36 oz) | 195.0 g (6.88 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1-6 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Grey Noddy
Vulnerable
Saunders's 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.
Saunders's Gull
Saunders's Gull, 29–32 cm, is a Vulnerable gull breeding in coastal saltmarshes of China and Korea, wintering along East Asian coasts to Vietnam. Black hood in breeding plumage, white wing-tip mirrors. Feeds on crustaceans and invertebrates in tidal mudflats. Threatened by reclamation of Yellow Sea tidal flats.