Guadalupe Junco vs American Tree Sparrow
Junco insularis compared with Passerella arborea
Side-by-Side Comparison
| Attribute | Guadalupe Junco | American Tree Sparrow |
|---|---|---|
| Scientific Name | Junco insularis | Passerella arborea |
| Order | Passeriformes | Passeriformes |
| Family | Passerellidae | Passerellidae |
| Conservation Status | Endangered | Least Concern |
| Length | — | — |
| Wingspan | 13.4 cm (5.3 in) | 14.4 cm (5.7 in) |
| Weight | 20.0 g (0.71 oz) | 19.0 g (0.67 oz) |
| Diet | -- | -- |
| Clutch Size | 3 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Guadalupe Junco only
American Tree Sparrow only
Conservation Status
Endangered
Guadalupe Junco
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.