Heermann's Gull vs Western Gull
Larus heermanni 比較対象 Larus occidentalis
Side-by-Side Comparison
| 属性 | Heermann's Gull | Western Gull |
|---|---|---|
| 学名 | Larus heermanni | Larus occidentalis |
| 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) | 79.5 cm (31.3 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 957.5 g (33.77 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Heermann's Gull
Least Concern
Western 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。
Western Gull
Western Gull, 55–68 cm, is the dominant large gull on the US Pacific coast from Washington to Baja California. Dark-mantled with pink legs, yellow bill with red spot. Omnivore; breeds on offshore islands, scavenges at harbours and landfills. Non-migratory; resident along its breeding coast.