Bay-breasted Warbler vs American Redstart
Setophaga castanea 比較対象 Setophaga ruticilla
Side-by-Side Comparison
| 属性 | Bay-breasted Warbler | American Redstart |
|---|---|---|
| 学名 | Setophaga castanea | Setophaga ruticilla |
| 目 | Passeriformes | Passeriformes |
| 科 | Parulidae | Parulidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | — | — |
| 翼開長 | 14.0 cm (5.5 in) | 12.4 cm (4.9 in) |
| 体重 | 11.883333333333333 g (0.42 oz) | 8.274999999999999 g (0.29 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 3-7 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Least Concern
Bay-breasted Warbler
Least Concern
American Redstart
About These Birds
Bay-breasted Warbler
The Bay-breasted Warbler is a migratory North American wood warbler that breeds in boreal coniferous forests of Canada and the northeastern United States. Breeding males are distinctive with a chestnut crown and breast, black mask, and creamy neck patch. It winters in Panama and northern South America, feeding on insects and berries during migration.
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.