American Tree Sparrow vs Black-chested Sparrow
Passerella arborea 对比 Peucaea humeralis
Side-by-Side Comparison
| 属性 | American Tree Sparrow | Black-chested Sparrow |
|---|---|---|
| 学名 | Passerella arborea | Peucaea humeralis |
| 目 | Passeriformes | Passeriformes |
| 科 | Passerellidae | Passerellidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 14.4 cm (5.7 in) | 13.4 cm (5.3 in) |
| 体重 | 19.0 g (0.67 oz) | 23.233333333333334 g (0.82 oz) |
| 食性 | -- | -- |
| 产卵数 | 4-6 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
American Tree Sparrow
Least Concern
Black-chested Sparrow
About These Birds
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.
Black-chested Sparrow
The Black-chested Sparrow is a medium-sized sparrow endemic to central Mexico, with a distinctive black breast patch, grey head with a white supercilium, and rufous-brown back. It inhabits arid and semi-arid scrub, thorn bush, and open pine-oak woodland in the interior of Mexico from Jalisco and Guanajuato south to Oaxaca. It feeds on seeds and insects.