Buff-necked Ibis vs Dryad Monkey

Theristicus caudatus compared with Chlorocebus dryas

Key Differences

• Buff-necked Ibis is Least Concern while Dryad Monkey is Endangered.

Taxonomic Classification

Rank	Buff-necked Ibis	Dryad Monkey
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Primates (Primates)
Family	Threskiornithidae	Cercopithecidae (Old World Monkeys)
Genus	Theristicus	Chlorocebus
Species	Theristicus caudatus	Chlorocebus dryas

Evolutionary Relationship

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

Conservation Status

Buff-necked Ibis

LC — Least Concern

Dryad Monkey

EN — Endangered

Physical Characteristics

Attribute	Buff-necked Ibis	Dryad Monkey
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).

Dryad Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.