American Tree Sparrow vs Black-chinned Sparrow
Passerella arborea مقارنةً بـ Spizella atrogularis
Side-by-Side Comparison
| السمة | American Tree Sparrow | Black-chinned Sparrow |
|---|---|---|
| الاسم العلمي | Passerella arborea | Spizella atrogularis |
| الرتبة | Passeriformes | Passeriformes |
| الفصيلة | Passerellidae | Passerellidae |
| حالة الحفاظ | Least Concern | Least Concern |
| الطول | — | — |
| طول الجناح | 14,4 cm (5.7 in) | 12,1 cm (4.8 in) |
| الوزن | 19,0 g (0.67 oz) | 11,583333333333334 g (0.41 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 4-6 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
American Tree Sparrow
Least Concern
Black-chinned 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.
Black-chinned Sparrow
The Black-chinned Sparrow is a slender, grey-and-pink sparrow of arid shrubby hillsides in the southwestern United States and Mexico, with males displaying a black chin and lores in breeding plumage. It inhabits chaparral, manzanita scrub, and sage-covered slopes in California, Arizona, New Mexico, and south through western Mexico. It feeds on seeds and insects.