American Tree Sparrow vs Worthen's Sparrow
Passerella arborea مقارنةً بـ Spizella wortheni
Side-by-Side Comparison
| السمة | American Tree Sparrow | Worthen's Sparrow |
|---|---|---|
| الاسم العلمي | Passerella arborea | Spizella wortheni |
| الرتبة | Passeriformes | Passeriformes |
| الفصيلة | Passerellidae | Passerellidae |
| حالة الحفاظ | Least Concern | Endangered |
| الطول | — | — |
| طول الجناح | 14,4 cm (5.7 in) | 13,3 cm (5.2 in) |
| الوزن | 19,0 g (0.67 oz) | 12,416666666666666 g (0.44 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 4-6 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
American Tree Sparrow
Endangered
Worthen'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.