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Buff-necked Ibis

Theristicus caudatus

Least Concern
Wingspan
78.6 cm
Weight
1708.0 g
Family
Threskiornithidae
Order
Pelecaniformes

The Buff-necked Ibis (Theristicus caudatus) is a bird species in the family Threskiornithidae (ibises & spoonbills), within the order Pelecaniformes (pelicans & herons). Recorded measurements include a wingspan of 78.6 cm and a weight of 1.7 kg. The IUCN Red List classifies it as Least Concern.

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About

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.

Physical Description

Measurement Value Imperial
Wingspan 78.6 cm 30.9 in
Weight 1708.0 g 60.25 oz

Habitat & Range

Conservation Status

Least Concern
IUCN Red List

Behavior & Breeding

Nesting

Nest type: PL.

Clutch Size

1-3

Taxonomy

Kingdom Animalia
Phylum Chordata
Class Aves
Order Pelecaniformes (Pelicans & Herons)
Family Threskiornithidae (Ibises & Spoonbills)
Genus Theristicus
Species Theristicus caudatus

Distribution

Buff-necked Ibis has been recorded in 7 countries.

Present Not recorded

countries highlighted

External Databases

Frequently Asked Questions

Is the Buff-necked Ibis endangered?
The Buff-necked Ibis has a conservation status of Least Concern.
How does the Buff-necked Ibis nest?
Nest type: PL.
How big is the Buff-necked Ibis?
The Buff-necked Ibis has a wingspan of 78.6 cm, weight of 1708.0 g.
What order and family does the Buff-necked Ibis belong to?
The Buff-necked Ibis (Theristicus caudatus) belongs to the order Pelecaniformes and the family Threskiornithidae.

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