Heermann's Gull vs Indian Skimmer
Larus heermanni 比較対象 Rynchops albicollis
Side-by-Side Comparison
| 属性 | Heermann's Gull | Indian Skimmer |
|---|---|---|
| 学名 | Larus heermanni | Rynchops albicollis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Near Threatened | Endangered |
| 体長 | — | — |
| 翼開長 | 67.2 cm (26.5 in) | 74.4 cm (29.3 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 164.0 g (5.78 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Heermann's Gull
Endangered
Indian Skimmer
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。
Indian Skimmer
Indian Skimmer: 38–43 cm, black-and-white skimmer with an orange-and-yellow bill and white collar. Resident on large sandy rivers of the Indian subcontinent. VU. Feeds by skimming river surface with protruding lower mandible to catch fish. Severely threatened by sand-mining, dam building, and human disturbance at nesting colonies.