Grey-headed Warbler vs American Redstart
Basileuterus griseiceps 对比 Setophaga ruticilla
Side-by-Side Comparison
| 属性 | Grey-headed Warbler | American Redstart |
|---|---|---|
| 学名 | Basileuterus griseiceps | Setophaga ruticilla |
| 目 | Passeriformes | Passeriformes |
| 科 | Parulidae | Parulidae |
| 保护状况 | Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 12.4 cm (4.9 in) | 12.4 cm (4.9 in) |
| 体重 | 13.0 g (0.46 oz) | 8.274999999999999 g (0.29 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Endangered
Grey-headed Warbler
Least Concern
American Redstart
About These Birds
American Redstart
The American Redstart is an active wood warbler weighing about 8 g with a 12.4 cm wingspan, with males showing bold black-and-orange plumage. It fans its tail and droops its wings to flush insects from foliage, a distinctive foraging behavior observed across its North American breeding range.