Black-and-tawny Seedeater vs Yellow-faced Grassquit
Sporophila nigrorufa comparado con Tiaris olivaceus
Side-by-Side Comparison
| Atributo | Black-and-tawny Seedeater | Yellow-faced Grassquit |
|---|---|---|
| Nombre científico | Sporophila nigrorufa | Tiaris olivaceus |
| Orden | Passeriformes | Passeriformes |
| Familia | Thraupidae | Thraupidae |
| Estado de conservación | Vulnerable | Least Concern |
| Longitud | — | — |
| Envergadura | 9,8 cm (3.9 in) | 10,0 cm (3.9 in) |
| Peso | 10,8 g (0.38 oz) | 8,75 g (0.31 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | -- | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Black-and-tawny Seedeater only
Ninguno
Yellow-faced Grassquit only
Estado de conservación
Vulnerable
Black-and-tawny Seedeater
Least Concern
Yellow-faced Grassquit
About These Birds
Black-and-tawny Seedeater
The Black-and-tawny Seedeater is a vulnerable small seedeater of tall-grass savannas and grasslands in Bolivia and adjacent Brazil. Males have a black crown and mask contrasting with tawny-orange underparts. It feeds on grass seeds and is threatened by grassland conversion to agriculture.