Guadalupe Junco vs American Tree Sparrow
Junco insularis ile kıyaslandığında Passerella arborea
Side-by-Side Comparison
| Özellik | Guadalupe Junco | American Tree Sparrow |
|---|---|---|
| Bilimsel Ad | Junco insularis | Passerella arborea |
| Takım | Passeriformes | Passeriformes |
| Familya | Passerellidae | Passerellidae |
| Koruma Durumu | Endangered | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 13,4 cm (5.3 in) | 14,4 cm (5.7 in) |
| Ağırlık | 20,0 g (0.71 oz) | 19,0 g (0.67 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 3 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Guadalupe Junco only
American Tree Sparrow only
Koruma Durumu
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.