Buff-necked Ibis vs Straw-necked Ibis
Theristicus caudatus verglichen mit Threskiornis spinicollis
Side-by-Side Comparison
| Merkmal | Buff-necked Ibis | Straw-necked Ibis |
|---|---|---|
| Wissenschaftlicher Name | Theristicus caudatus | Threskiornis spinicollis |
| Ordnung | Pelecaniformes | Pelecaniformes |
| Familie | Threskiornithidae | Threskiornithidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 78,6 cm (30.9 in) | 72,9 cm (28.7 in) |
| Gewicht | 1708,0 g (60.25 oz) | 1340,0 g (47.27 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1-3 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Buff-necked Ibis only
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Erhaltungsstatus
Least Concern
Buff-necked Ibis
Least Concern
Straw-necked Ibis
About These Birds
Buff-necked Ibis
71–76 cm. White head and neck with rusty tone; black back; buff breast; bare yellow facial skin. Widespread in South America from Colombia and Venezuela south to Argentina in open savannas and grasslands. Feeds on invertebrates, lizards, and frogs. Common; often in pairs or small groups.
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.