American Tree Sparrow vs Cassin's Sparrow
Passerella arborea в сравнении с Peucaea cassinii
Side-by-Side Comparison
| Характеристика | American Tree Sparrow | Cassin's Sparrow |
|---|---|---|
| Научное название | Passerella arborea | Peucaea cassinii |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Passerellidae | Passerellidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 14,4 cm (5.7 in) | 13,3 cm (5.2 in) |
| Масса | 19,0 g (0.67 oz) | 18,416666666666668 g (0.65 oz) |
| Питание | -- | -- |
| Размер кладки | 4-6 | 3-5 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
American Tree Sparrow
Least Concern
Cassin'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.