American Dusky Flycatcher vs Acadian Flycatcher
Empidonax oberholseri verglichen mit Empidonax virescens
Side-by-Side Comparison
| Merkmal | American Dusky Flycatcher | Acadian Flycatcher |
|---|---|---|
| Wissenschaftlicher Name | Empidonax oberholseri | Empidonax virescens |
| Ordnung | Passeriformes | Passeriformes |
| Familie | Tyrannidae | Tyrannidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 13,3 cm (5.2 in) | 14,2 cm (5.6 in) |
| Gewicht | 11,4 g (0.40 oz) | 12,633333333333333 g (0.45 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-4 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Least Concern
American Dusky Flycatcher
Least Concern
Acadian 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.
Acadian Flycatcher
The Acadian Flycatcher weighs about 13g and breeds in eastern North American forest ravines. It is identified by its sharp 'peet-sa' call and olive-green upperparts.