Heermann's Gull vs White-fronted Tern
Larus heermanni 对比 Sterna striata
Side-by-Side Comparison
| 属性 | Heermann's Gull | White-fronted Tern |
|---|---|---|
| 学名 | Larus heermanni | Sterna striata |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Near Threatened | Near Threatened |
| 体长 | — | — |
| 翼展 | 67.2 cm (26.5 in) | 54.8 cm (21.6 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 131.5 g (4.64 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Heermann's Gull
Near Threatened
White-fronted Tern
About These Birds
Heermann's Gull
赫尔曼鸥在加利福尼亚海岸和下加利福尼亚半岛岛屿繁殖，以暗色体色和红色嘴为特征。
White-fronted Tern
White-fronted Tern, 35–43 cm, is New Zealand's most common tern, breeding on coastal and riverine sites throughout the islands. White forehead contrasts with black cap; orange-red bill. Piscivore; hovers and plunge-dives in coastal waters and off river mouths. Winters on Australian coasts.