Rufous-crowned Elaenia vs Acadian Flycatcher
Elaenia ruficeps 对比 Empidonax virescens
Side-by-Side Comparison
| 属性 | Rufous-crowned Elaenia | Acadian Flycatcher |
|---|---|---|
| 学名 | Elaenia ruficeps | Empidonax virescens |
| 目 | Passeriformes | Passeriformes |
| 科 | Tyrannidae | Tyrannidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.2 cm (5.2 in) | 14.2 cm (5.6 in) |
| 体重 | 18.6 g (0.66 oz) | 12.633333333333333 g (0.45 oz) |
| 食性 | -- | -- |
| 产卵数 | 2 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Rufous-crowned Elaenia
Least Concern
Acadian Flycatcher
About These Birds
Acadian Flycatcher
阿卡迪亚霸鹟，体重约13克。繁殖于北美东部森林沟谷。具尖锐的'peet-sa'叫声。