American Tree Sparrow vs Clay-colored Sparrow
Passerella arborea в сравнении с Spizella pallida
Side-by-Side Comparison
| Характеристика | American Tree Sparrow | Clay-colored Sparrow |
|---|---|---|
| Научное название | Passerella arborea | Spizella pallida |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Passerellidae | Passerellidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 14,4 cm (5.7 in) | 12,2 cm (4.8 in) |
| Масса | 19,0 g (0.67 oz) | 11,983333333333334 g (0.42 oz) |
| Питание | -- | -- |
| Размер кладки | 4-6 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
American Tree Sparrow only
Нет
Clay-colored Sparrow only
Охранный статус
Least Concern
American Tree Sparrow
Least Concern
Clay-colored 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.