Song Sparrow vs American Tree Sparrow
Melospiza melodia 对比 Passerella arborea
Side-by-Side Comparison
| 属性 | Song Sparrow | American Tree Sparrow |
|---|---|---|
| 学名 | Melospiza melodia | Passerella arborea |
| 目 | Passeriformes | Passeriformes |
| 科 | Passerellidae | Passerellidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.3 cm (5.2 in) | 14.4 cm (5.7 in) |
| 体重 | 25.46666666666667 g (0.90 oz) | 19.0 g (0.67 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-6 | 4-6 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Song Sparrow
Least Concern
American Tree Sparrow
About These Birds
Song Sparrow
歌带鹀（约20克）是北美分布最广的麻雀之一，亚种极多（超过24个），羽色差异显著。以其复杂多变的鸣唱著称。繁殖于北美各地，从墨西哥至阿拉斯加。以种子和昆虫为食。无危；分布广泛，适应各类生境。
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.