Sooty Gull vs Aleutian Tern
Larus hemprichii 比較対象 Onychoprion aleuticus
Side-by-Side Comparison
| 属性 | Sooty Gull | Aleutian Tern |
|---|---|---|
| 学名 | Larus hemprichii | Onychoprion aleuticus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | — |
| 翼開長 | 68.2 cm (26.9 in) | 52.4 cm (20.6 in) |
| 体重 | 455.0 g (16.05 oz) | 104.88 g (3.70 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-3 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Sooty Gull
Vulnerable
Aleutian Tern
About These Birds
Sooty Gull
ソーティガルはインド洋北部から紅海にかけての海岸に生息し、暗色の羽毛が特徴的なカモメである。
Aleutian Tern
Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.