American Tree Sparrow vs Thick-billed Fox-sparrow
Passerella arborea ile kıyaslandığında Passerella megarhyncha
Side-by-Side Comparison
| Özellik | American Tree Sparrow | Thick-billed Fox-sparrow |
|---|---|---|
| Bilimsel Ad | Passerella arborea | Passerella megarhyncha |
| Takım | Passeriformes | Passeriformes |
| Familya | Passerellidae | Passerellidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 14,4 cm (5.7 in) | 16,8 cm (6.6 in) |
| Ağırlık | 19,0 g (0.67 oz) | 33,5 g (1.18 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 4-6 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Hiçbiri
American Tree Sparrow only
Thick-billed Fox-sparrow only
Hiçbiri
Koruma Durumu
Least Concern
American Tree Sparrow
Least Concern
Thick-billed Fox-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.