American Tree Sparrow vs Bachman's Sparrow
Passerella arborea so với Peucaea aestivalis
Side-by-Side Comparison
| Thuộc Tính | American Tree Sparrow | Bachman's Sparrow |
|---|---|---|
| Tên Khoa Học | Passerella arborea | Peucaea aestivalis |
| Bộ | Passeriformes | Passeriformes |
| Họ | Passerellidae | Passerellidae |
| Tình Trạng Bảo Tồn | Least Concern | Near Threatened |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 14,4 cm (5.7 in) | 11,8 cm (4.6 in) |
| Khối Lượng | 19,0 g (0.67 oz) | 19,139999999999997 g (0.68 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 4-6 | 1-5 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
American Tree Sparrow only
Bachman's Sparrow only
Không
Tình Trạng Bảo Tồn
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.