Bell's Sparrow vs American Tree Sparrow
Artemisiospiza belli so với Passerella arborea
Side-by-Side Comparison
| Thuộc Tính | Bell's Sparrow | American Tree Sparrow |
|---|---|---|
| Tên Khoa Học | Artemisiospiza belli | Passerella arborea |
| Bộ | Passeriformes | Passeriformes |
| Họ | Passerellidae | Passerellidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 13,0 cm (5.1 in) | 14,4 cm (5.7 in) |
| Khối Lượng | 16,266666666666666 g (0.57 oz) | 19,0 g (0.67 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-6 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Bell's Sparrow only
American Tree Sparrow only
Tình Trạng Bảo Tồn
Least Concern
Bell's Sparrow
Least Concern
American Tree Sparrow
About These Birds
Bell's Sparrow
Bell's Sparrow is a small sparrow of sagebrush scrub and chaparral habitats in western North America, ranging from California to Baja California. It has brown-streaked upperparts, a whitish underside, and a dark malar stripe giving a distinctive facial pattern. It forages on the ground and in low shrubs for seeds and insects.
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.