Heermann's Gull vs Pallas's Gull
Larus heermanni 比較対象 Larus ichthyaetus
Side-by-Side Comparison
| 属性 | Heermann's Gull | Pallas's Gull |
|---|---|---|
| 学名 | Larus heermanni | Larus ichthyaetus |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Near Threatened | Least Concern |
| 体長 | — | — |
| 翼開長 | 67.2 cm (26.5 in) | 94.2 cm (37.1 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 1413.3333333333333 g (49.85 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Heermann's Gull
Least Concern
Pallas's Gull
About These Birds
Heermann's Gull
ヒアマンカモメはカリフォルニア沿岸と下バハ・カリフォルニアの島々に繁殖し、暗色の体と赤い嘴が特徴的なカモメである。
Pallas's Gull
Pallas's Gull, 57–61 cm, is the world's largest hooded gull, breeding on Central Asian lakes and wintering in the Indian Ocean. Massive yellow bill with orange tip, black hood with white eye-crescents. Piscivore; plunge-dives and pirates food from other seabirds. Partially migratory.