Saltmarsh Sparrow vs American Tree Sparrow
Ammospiza caudacuta в сравнении с Passerella arborea
Side-by-Side Comparison
| Характеристика | Saltmarsh Sparrow | American Tree Sparrow |
|---|---|---|
| Научное название | Ammospiza caudacuta | Passerella arborea |
| Отряд | Passeriformes | Passeriformes |
| Семейство | Passerellidae | Passerellidae |
| Охранный статус | Endangered | Least Concern |
| Длина | — | — |
| Размах крыльев | 11,4 cm (4.5 in) | 14,4 cm (5.7 in) |
| Масса | 19,325000000000003 g (0.68 oz) | 19,0 g (0.67 oz) |
| Питание | -- | -- |
| Размер кладки | 3-5 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Saltmarsh Sparrow only
American Tree Sparrow only
Нет
Охранный статус
Endangered
Saltmarsh Sparrow
Least Concern
American Tree 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.