African Skimmer vs Greater Crested Tern
Rynchops flavirostris 比較対象 Thalasseus bergii
Side-by-Side Comparison
| 属性 | African Skimmer | Greater Crested Tern |
|---|---|---|
| 学名 | Rynchops flavirostris | Thalasseus bergii |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 66.4 cm (26.1 in) | 71.6 cm (28.2 in) |
| 体重 | 165.66666666666666 g (5.84 oz) | 367.75 g (12.97 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-5 | 1-3 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
African Skimmer
Least Concern
Greater Crested Tern
About These Birds
African Skimmer
African Skimmer: 36–42 cm, black-and-white skimmer with a long bright orange-yellow bill where the lower mandible is longer than the upper. Flies low over large rivers and lakes, cutting the water surface with the lower bill to catch fish. Resident and partial migrant along large rivers and lakes of sub-Saharan Africa. NT.
Greater Crested Tern
オオアジサシはインド洋と太平洋に広く分布する大型のアジサシです。濃い黄色の嘴と黒い冠羽が特徴です。