Heermann's Gull vs Fairy Tern
Larus heermanni 比較対象 Sternula nereis
Side-by-Side Comparison
| 属性 | Heermann's Gull | Fairy Tern |
|---|---|---|
| 学名 | Larus heermanni | Sternula nereis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Near Threatened | Vulnerable |
| 体長 | — | — |
| 翼開長 | 67.2 cm (26.5 in) | 35.6 cm (14.0 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 68.5 g (2.42 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Near Threatened
Heermann's Gull
Vulnerable
Fairy Tern
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。
Fairy Tern
Fairy Tern, 22–25 cm, breeds in southern Australia, New Zealand, and New Caledonia on sandy beaches. White and pale grey with an orange-yellow bill; delicate and buoyant in flight. Piscivore; hovers and plunge-dives in shallow coastal and estuarine waters. Vulnerable due to beach disturbance.