Bay-chested Warbling-finch vs Ash-breasted Sierra-finch
Castanozoster thoracicus compared with Geospizopsis plebejus
Side-by-Side Comparison
| Attribute | Bay-chested Warbling-finch | Ash-breasted Sierra-finch |
|---|---|---|
| Scientific Name | Castanozoster thoracicus | Geospizopsis plebejus |
| Order | Passeriformes | Passeriformes |
| Family | Thraupidae | Thraupidae |
| Conservation Status | Least Concern | Least Concern |
| Length | — | — |
| Wingspan | 12.8 cm (5.0 in) | 14.8 cm (5.8 in) |
| Weight | 11.9 g (0.42 oz) | 14.666666666666666 g (0.52 oz) |
| Diet | -- | -- |
| Clutch Size | -- | 2 |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Bay-chested Warbling-finch only
None
Ash-breasted Sierra-finch only
Conservation Status
Least Concern
Bay-chested Warbling-finch
Least Concern
Ash-breasted Sierra-finch
About These Birds
Bay-chested Warbling-finch
The Bay-chested Warbling-finch is a small finch of high Andean grasslands and shrubby slopes in Bolivia and northwestern Argentina. It has a rich chestnut breast band contrasting with grey and white underparts. It feeds on seeds and small insects, often seen in pairs or small flocks in open puna habitats.
Ash-breasted Sierra-finch
The Ash-breasted Sierra-finch is a highland finch found in Andean grasslands and shrublands from Peru to Argentina. Weighing around 14.7g with a wingspan of about 14.8cm, it has ash-grey underparts and brown-streaked upperparts. It feeds on seeds and insects in open mountain habitats.