American Tree Sparrow vs Brewer's Sparrow
Passerella arborea ile kıyaslandığında Spizella breweri
Side-by-Side Comparison
| Özellik | American Tree Sparrow | Brewer's Sparrow |
|---|---|---|
| Bilimsel Ad | Passerella arborea | Spizella breweri |
| Takım | Passeriformes | Passeriformes |
| Familya | Passerellidae | Passerellidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 14,4 cm (5.7 in) | 12,6 cm (5.0 in) |
| Ağırlık | 19,0 g (0.67 oz) | 10,933333333333332 g (0.39 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 4-6 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Least Concern
American Tree Sparrow
Least Concern
Brewer's 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.