Heermann's Gull vs Arctic Herring Gull
Larus heermanni 比較対象 Larus smithsonianus
Side-by-Side Comparison
| 属性 | Heermann's Gull | Arctic Herring Gull |
|---|---|---|
| 学名 | Larus heermanni | Larus smithsonianus |
| 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) | 85.9 cm (33.8 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 1108.0 g (39.08 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Heermann's Gull
Least Concern
Arctic Herring 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。
Arctic Herring Gull
Arctic Herring Gull, 55–66 cm, breeds across Arctic North America and winters on all coasts of the US. Formerly lumped with European Herring Gull; darker-eyed on average, slightly more northerly range. Omnivore and scavenger; abundant at fishing ports, dumps, and beaches in winter.