Plumbeous Ibis vs Straw-necked Ibis
Theristicus caerulescens verglichen mit Threskiornis spinicollis
Side-by-Side Comparison
| Merkmal | Plumbeous Ibis | Straw-necked Ibis |
|---|---|---|
| Wissenschaftlicher Name | Theristicus caerulescens | Threskiornis spinicollis |
| Ordnung | Pelecaniformes | Pelecaniformes |
| Familie | Threskiornithidae | Threskiornithidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | — | — |
| Flügelspannweite | 81,6 cm (32.1 in) | 72,9 cm (28.7 in) |
| Gewicht | 1500,0 g (52.91 oz) | 1340,0 g (47.27 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 2-3 | 2-5 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Plumbeous Ibis only
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Erhaltungsstatus
Least Concern
Plumbeous Ibis
Least Concern
Straw-necked Ibis
About These Birds
Plumbeous Ibis
73 cm. Pale grey-blue with white underparts; bare blue-grey facial skin; yellow bill. Resident in South American wetlands from Bolivia to Argentina. Feeds on fish, frogs, and invertebrates in shallow marshes and river margins. Near Threatened; affected by wetland drainage and hunting.
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.