Ash-throated Casiornis vs Alder Flycatcher
Casiornis fuscus so với Empidonax alnorum
Side-by-Side Comparison
| Thuộc Tính | Ash-throated Casiornis | Alder Flycatcher |
|---|---|---|
| Tên Khoa Học | Casiornis fuscus | Empidonax alnorum |
| Bộ | Passeriformes | Passeriformes |
| Họ | Tyrannidae | Tyrannidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 15,1 cm (5.9 in) | 13,7 cm (5.4 in) |
| Khối Lượng | 19,5 g (0.69 oz) | 13,283333333333333 g (0.47 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | -- | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Ash-throated Casiornis
Least Concern
Alder Flycatcher
About These Birds
Ash-throated Casiornis
The Ash-throated Casiornis is a flycatcher found in dry forests and caatinga scrub of northeastern Brazil. Weighing around 19.5g with a wingspan near 15.1cm, it is a plain brown bird with an ash-toned throat. It forages for insects by sallying from exposed perches in open woodland.
Alder Flycatcher
The Alder Flycatcher is a small North American flycatcher weighing about 13 g with a wingspan near 14 cm. It breeds in alder thickets and wet scrub across Canada and the northern United States, identified primarily by its distinctive fee-BEE-o song rather than its plain olive-grey plumage.