American Tree Sparrow vs Bachman's Sparrow
Passerella arborea مقارنةً بـ Peucaea aestivalis
Side-by-Side Comparison
| السمة | American Tree Sparrow | Bachman's Sparrow |
|---|---|---|
| الاسم العلمي | Passerella arborea | Peucaea aestivalis |
| الرتبة | Passeriformes | Passeriformes |
| الفصيلة | Passerellidae | Passerellidae |
| حالة الحفاظ | Least Concern | Near Threatened |
| الطول | — | — |
| طول الجناح | 14,4 cm (5.7 in) | 11,8 cm (4.6 in) |
| الوزن | 19,0 g (0.67 oz) | 19,139999999999997 g (0.68 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 4-6 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
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.