Buff-necked Ibis vs Neblina Uacari

Theristicus caudatus compared with Cacajao hosomi

Key Differences

• Buff-necked Ibis is Least Concern while Neblina Uacari is Vulnerable.

Taxonomic Classification

Rank	Buff-necked Ibis	Neblina Uacari
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Primates (Primates)
Family	Threskiornithidae	Pitheciidae
Genus	Theristicus	Cacajao
Species	Theristicus caudatus	Cacajao hosomi

Evolutionary Relationship

Buff-necked Ibis and Neblina Uacari share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-necked Ibis

LC — Least Concern

Neblina Uacari

VU — Vulnerable

Physical Characteristics

Attribute	Buff-necked Ibis	Neblina Uacari
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buff-necked Ibis

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (5 countries) and South America (Colombia, Venezuela).

Neblina Uacari

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Buff-necked Ibis

Buff-necked Ibis (Theristicus caudatus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela