Black-throated Thistletail vs Alagoas Foliage-gleaner
Asthenes harterti compared with Philydor novaesi
Side-by-Side Comparison
| Attribute | Black-throated Thistletail | Alagoas Foliage-gleaner |
|---|---|---|
| Scientific Name | Asthenes harterti | Philydor novaesi |
| Order | Passeriformes | Passeriformes |
| Family | Furnariidae | Furnariidae |
| Conservation Status | Least Concern | Extinct |
| Length | — | — |
| Wingspan | 10.4 cm (4.1 in) | — |
| Weight | 12.975 g (0.46 oz) | 36.0 g (1.27 oz) |
| Diet | -- | -- |
| Clutch Size | 2 | -- |
| Population Trend | — | — |
Habitat Comparison
Shared Habitats
Black-throated Thistletail only
Alagoas Foliage-gleaner only
None
Conservation Status
Least Concern
Black-throated Thistletail
Extinct
Alagoas Foliage-gleaner
About These Birds
Alagoas Foliage-gleaner
The Alagoas Foliage-gleaner was a medium-sized furnariid bird weighing about 36 g, endemic to the Atlantic Forest of Alagoas, Brazil. It is now classified as extinct, having last been recorded in the 1980s before its forest habitat was almost entirely destroyed by agriculture.