American Tree Sparrow vs Bachman's Sparrow
Passerella arborea ile kıyaslandığında Peucaea aestivalis
Side-by-Side Comparison
| Özellik | American Tree Sparrow | Bachman's Sparrow |
|---|---|---|
| Bilimsel Ad | Passerella arborea | Peucaea aestivalis |
| Takım | Passeriformes | Passeriformes |
| Familya | Passerellidae | Passerellidae |
| Koruma Durumu | Least Concern | Near Threatened |
| Uzunluk | — | — |
| Kanat Açıklığı | 14,4 cm (5.7 in) | 11,8 cm (4.6 in) |
| Ağırlık | 19,0 g (0.67 oz) | 19,139999999999997 g (0.68 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 4-6 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Hiçbiri
American Tree Sparrow only
Bachman's Sparrow only
Hiçbiri
Koruma Durumu
Least Concern
American Tree Sparrow
Near Threatened
Bachman'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.
Bachman's Sparrow
The Bachman's Sparrow is a Near Threatened sparrow found in open pine forests and grassland habitats of the southeastern United States, weighing about 19.1g with a wingspan of 11.8cm. It is a secretive ground-dwelling bird that sings from exposed perches and feeds on seeds and insects. Habitat loss due to fire suppression and logging has reduced its range substantially.