American Dusky Flycatcher vs Willow Flycatcher
Empidonax oberholseri ile kıyaslandığında Empidonax traillii
Side-by-Side Comparison
| Özellik | American Dusky Flycatcher | Willow Flycatcher |
|---|---|---|
| Bilimsel Ad | Empidonax oberholseri | Empidonax traillii |
| Takım | Passeriformes | Passeriformes |
| Familya | Tyrannidae | Tyrannidae |
| Koruma Durumu | Least Concern | Least Concern |
| Uzunluk | — | — |
| Kanat Açıklığı | 13,3 cm (5.2 in) | 13,3 cm (5.2 in) |
| Ağırlık | 11,4 g (0.40 oz) | 13,316666666666668 g (0.47 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 2-4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Ortak Yaşam Alanları
Hiçbiri
American Dusky Flycatcher only
Willow Flycatcher only
Koruma Durumu
Least Concern
American Dusky Flycatcher
Least Concern
Willow Flycatcher
About These Birds
American Dusky Flycatcher
The American Dusky Flycatcher is a small empidonax weighing about 11 g with a 13.3 cm wingspan, breeding in shrubby mountain slopes of western North America. It captures insects on short aerial sallies and is best identified by its distinctive two-note call.