Acadian Flycatcher vs American Grey Flycatcher
Empidonax virescens 对比 Empidonax wrightii
Side-by-Side Comparison
| 属性 | Acadian Flycatcher | American Grey Flycatcher |
|---|---|---|
| 学名 | Empidonax virescens | Empidonax wrightii |
| 目 | Passeriformes | Passeriformes |
| 科 | Tyrannidae | Tyrannidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 14.2 cm (5.6 in) | 14.4 cm (5.7 in) |
| 体重 | 12.633333333333333 g (0.45 oz) | 12.5 g (0.44 oz) |
| 食性 | -- | -- |
| 产卵数 | 1-4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Acadian Flycatcher
Least Concern
American Grey 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。
American Grey Flycatcher
灰霸鹟，体重约13克。栖息于干燥的鼠尾草和单子叶柏树栖息地。尾部缓慢向下摆动。