Black-faced Ibis vs Straw-necked Ibis
Theristicus melanopis comparado con Threskiornis spinicollis
Side-by-Side Comparison
| Atributo | Black-faced Ibis | Straw-necked Ibis |
|---|---|---|
| Nombre científico | Theristicus melanopis | Threskiornis spinicollis |
| Orden | Pelecaniformes | Pelecaniformes |
| Familia | Threskiornithidae | Threskiornithidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 76,4 cm (30.1 in) | 72,9 cm (28.7 in) |
| Peso | 1612,5 g (56.88 oz) | 1340,0 g (47.27 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 2-3 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Black-faced Ibis only
Ninguno
Straw-necked Ibis only
Estado de conservación
Least Concern
Black-faced Ibis
Least Concern
Straw-necked Ibis
About These Birds
Black-faced Ibis
71 cm. White head; black face mask and back; buff underparts; bare black-and-red facial skin; pink legs. Resident in southern South America (Chile, Argentina) and Andean foothills. Feeds on invertebrates in grasslands and wetlands. Moves seasonally; some populations migratory.
Straw-necked Ibis
59–76 cm. White with black neck bristles; bare dark head; yellowish bill. Endemic to Australia in grasslands, pastures, and inland wetlands. Nomadic; follows rainfall across the continent. Feeds on insects and invertebrates in dry grassland. Often seen in mixed flocks with Australian Ibis.