Black-fronted Brushfinch vs American Tree Sparrow
Atlapetes nigrifrons 对比 Passerella arborea
Side-by-Side Comparison
| 属性 | Black-fronted Brushfinch | American Tree Sparrow |
|---|---|---|
| 学名 | Atlapetes nigrifrons | Passerella arborea |
| 目 | Passeriformes | Passeriformes |
| 科 | Passerellidae | Passerellidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 14.9 cm (5.9 in) | 14.4 cm (5.7 in) |
| 体重 | 23.6 g (0.83 oz) | 19.0 g (0.67 oz) |
| 食性 | -- | -- |
| 产卵数 | -- | 4-6 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Black-fronted Brushfinch
Least Concern
American Tree Sparrow
About These Birds
Black-fronted Brushfinch
The Black-fronted Brushfinch is a compact, sparrow-like bird with olive-green upperparts, yellowish underparts, and a bold black forehead and facial mask. It is endemic to the Andes of Colombia and Ecuador, inhabiting dense montane scrub, bamboo thickets, and forest edges at mid to high elevations. It forages in dense vegetation for seeds, small fruits, and insects.
American Tree Sparrow
The American Tree Sparrow is a compact passerellid weighing 19 g with a 14.4 cm wingspan, breeding in shrubby Arctic tundra and wintering in open fields and weedy areas across North America. It is identified by its rufous cap and distinctive central breast spot.