Alder Flycatcher vs Bay-ringed Tyrannulet
Empidonax alnorum 对比 Phylloscartes sylviolus
Side-by-Side Comparison
| 属性 | Alder Flycatcher | Bay-ringed Tyrannulet |
|---|---|---|
| 学名 | Empidonax alnorum | Phylloscartes sylviolus |
| 目 | Passeriformes | Passeriformes |
| 科 | Tyrannidae | Tyrannidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | — |
| 翼展 | 13.7 cm (5.4 in) | 9.8 cm (3.9 in) |
| 体重 | 13.283333333333333 g (0.47 oz) | 8.0 g (0.28 oz) |
| 食性 | -- | -- |
| 产卵数 | 3-4 | -- |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Alder Flycatcher
Least Concern
Bay-ringed Tyrannulet
About These Birds
Alder Flycatcher
桤树霸鹟,体重约13克。繁殖于加拿大和美国北部的赤杨灌丛。以'fee-BEE-o'鸣声辨识。
Bay-ringed Tyrannulet
The Bay-ringed Tyrannulet is a small flycatcher of the Atlantic Forest in southeastern Brazil and northeastern Argentina. It has a brownish-olive plumage with faint wing bars and a subtle eye ring. It forages actively in forest canopy and edges, gleaning insects from foliage.