Black-and-tawny Seedeater vs Yellow-faced Grassquit
Sporophila nigrorufa verglichen mit Tiaris olivaceus
Side-by-Side Comparison
| Merkmal | Black-and-tawny Seedeater | Yellow-faced Grassquit |
|---|---|---|
| Wissenschaftlicher Name | Sporophila nigrorufa | Tiaris olivaceus |
| Ordnung | Passeriformes | Passeriformes |
| Familie | Thraupidae | Thraupidae |
| Erhaltungsstatus | Vulnerable | Least Concern |
| Länge | — | — |
| Flügelspannweite | 9,8 cm (3.9 in) | 10,0 cm (3.9 in) |
| Gewicht | 10,8 g (0.38 oz) | 8,75 g (0.31 oz) |
| Ernährung | -- | -- |
| Gelegegröße | -- | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Black-and-tawny Seedeater only
-
Yellow-faced Grassquit only
Erhaltungsstatus
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.