Heermann's Gull vs Lesser Crested Tern
Larus heermanni 对比 Thalasseus bengalensis
Side-by-Side Comparison
| 属性 | Heermann's Gull | Lesser Crested Tern |
|---|---|---|
| 学名 | Larus heermanni | Thalasseus bengalensis |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Laridae | Laridae |
| 保护状况 | Near Threatened | Least Concern |
| 体长 | — | — |
| 翼展 | 67.2 cm (26.5 in) | 58.6 cm (23.1 in) |
| 体重 | 448.26666666666665 g (15.81 oz) | 212.25 g (7.49 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Near Threatened
Heermann's Gull
Least Concern
Lesser Crested 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。
Lesser Crested Tern
Lesser Crested Tern, 35–37 cm, breeds colonially on islands across the Indian Ocean and western Pacific, from Red Sea to Australia. Orange bill, black crest, grey mantle. Coastal piscivore; plunge-dives in tropical waters. Gregarious; often nests with Greater Crested Terns.