American Tree Sparrow vs Worthen's Sparrow
Passerella arborea ile kıyaslandığında Spizella wortheni
Side-by-Side Comparison
| Özellik | American Tree Sparrow | Worthen's Sparrow |
|---|---|---|
| Bilimsel Ad | Passerella arborea | Spizella wortheni |
| Takım | Passeriformes | Passeriformes |
| Familya | Passerellidae | Passerellidae |
| Koruma Durumu | Least Concern | Endangered |
| Uzunluk | — | — |
| Kanat Açıklığı | 14,4 cm (5.7 in) | 13,3 cm (5.2 in) |
| Ağırlık | 19,0 g (0.67 oz) | 12,416666666666666 g (0.44 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 4-6 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
American Tree Sparrow only
Worthen's Sparrow only
Hiçbiri
Koruma Durumu
Least Concern
American Tree Sparrow
Endangered
Worthen'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.