Lesser Black-backed Gull vs African Skimmer
Larus fuscus 比較対象 Rynchops flavirostris
Side-by-Side Comparison
| 属性 | Lesser Black-backed Gull | African Skimmer |
|---|---|---|
| 学名 | Larus fuscus | Rynchops flavirostris |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 82.4 cm (32.4 in) | 66.4 cm (26.1 in) |
| 体重 | 841.3333333333334 g (29.68 oz) | 165.66666666666666 g (5.84 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 2-3 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Lesser Black-backed Gull
Least Concern
African Skimmer
About These Birds
Lesser Black-backed Gull
北ヨーロッパで繁殖し、地中海・アフリカ沿岸で越冬するカモメ（体長52〜67cm）。白い体に暗灰色〜黒い背と翼が特徴で、セグロカモメより背が暗い。Larus fuscus（キアシセグロカモメ）は長距離を渡り、越冬地ではゴミ処理場や漁港でよく見られる。Laridae科。
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.