White-bellied Storm-petrel vs Grey-backed Storm-petrel
Fregetta grallaria 对比 Garrodia nereis
Side-by-Side Comparison
| 属性 | White-bellied Storm-petrel | Grey-backed Storm-petrel |
|---|---|---|
| 学名 | Fregetta grallaria | Garrodia nereis |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Oceanitidae | Oceanitidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 33.7 cm (13.3 in) | 25.0 cm (9.8 in) |
| 体重 | 53.9 g (1.90 oz) | 32.5 g (1.15 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
White-bellied Storm-petrel
Least Concern
Grey-backed Storm-petrel
About These Birds
White-bellied Storm-petrel
白腹海燕在南太平洋和南大西洋岛屿繁殖，以腹部白色为特征。
Grey-backed Storm-petrel
灰背海燕在南大洋亚南极岛屿繁殖，是具有灰色羽毛的小型海鸟。