American Tree Sparrow vs Yellow-green Brushfinch
Passerella arborea 비교 대상 Pselliophorus luteoviridis
Side-by-Side Comparison
| 속성 | American Tree Sparrow | Yellow-green Brushfinch |
|---|---|---|
| 학명 | Passerella arborea | Pselliophorus luteoviridis |
| 목 | Passeriformes | Passeriformes |
| 과 | Passerellidae | Passerellidae |
| 보전 상태 | Least Concern | Vulnerable |
| 체장 | — | — |
| 날개 폭 | 14.4 cm (5.7 in) | 16.1 cm (6.3 in) |
| 체중 | 19.0 g (0.67 oz) | 33.5 g (1.18 oz) |
| 식성 | -- | -- |
| 산란 수 | 4-6 | -- |
| Population Trend | — | — |
Habitat Comparison
보전 상태
Least Concern
American Tree Sparrow
Vulnerable
Yellow-green Brushfinch
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.