Black-backed Water-tyrant vs Bay-ringed Tyrannulet
Fluvicola albiventer so với Phylloscartes sylviolus
Side-by-Side Comparison
| Thuộc Tính | Black-backed Water-tyrant | Bay-ringed Tyrannulet |
|---|---|---|
| Tên Khoa Học | Fluvicola albiventer | Phylloscartes sylviolus |
| Bộ | Passeriformes | Passeriformes |
| Họ | Tyrannidae | Tyrannidae |
| Tình Trạng Bảo Tồn | Least Concern | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 13,7 cm (5.4 in) | 9,8 cm (3.9 in) |
| Khối Lượng | 11,5 g (0.41 oz) | 8,0 g (0.28 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Least Concern
Black-backed Water-tyrant
Least Concern
Bay-ringed Tyrannulet
About These Birds
Black-backed Water-tyrant
The Black-backed Water-tyrant is a small, attractive flycatcher of the riverbanks, lakeshores, and wetland margins of eastern Bolivia, southern Brazil, and northern Argentina. It has a white body with a bold black back and wings, and perches conspicuously on rocks and vegetation at the water's edge. It sallies out to catch insects over water.
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.