American Dusky Flycatcher vs Willow Flycatcher
Empidonax oberholseri comparado com Empidonax traillii
Side-by-Side Comparison
| Atributo | American Dusky Flycatcher | Willow Flycatcher |
|---|---|---|
| Nome científico | Empidonax oberholseri | Empidonax traillii |
| Ordem | Passeriformes | Passeriformes |
| Família | Tyrannidae | Tyrannidae |
| Estado de conservação | Least Concern | Least Concern |
| Comprimento | — | — |
| Envergadura | 13,3 cm (5.2 in) | 13,3 cm (5.2 in) |
| Peso | 11,4 g (0.40 oz) | 13,316666666666668 g (0.47 oz) |
| Dieta | -- | -- |
| Tamanho da postura | 2-4 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Habitats partilhados
Nenhum
American Dusky Flycatcher only
Willow Flycatcher only
Estado de conservação
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.