Rusty Sparrow vs American Tree Sparrow
Aimophila rufescens verglichen mit Passerella arborea
Side-by-Side Comparison
| Merkmal | Rusty Sparrow | American Tree Sparrow |
|---|---|---|
| Wissenschaftlicher Name | Aimophila rufescens | Passerella arborea |
| Ordnung | Passeriformes | Passeriformes |
| Familie | Passerellidae | Passerellidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 14,7 cm (5.8 in) | 14,4 cm (5.7 in) |
| Gewicht | 37,85 g (1.34 oz) | 19,0 g (0.67 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-4 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Rusty Sparrow only
American Tree Sparrow only
Erhaltungsstatus
Least Concern
Rusty Sparrow
Least Concern
American Tree 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.