Buff-necked Ibis vs Pygmy three-toed sloth

Theristicus caudatus compared with Bradypus pygmaeus

Key Differences

• Buff-necked Ibis is Least Concern while Pygmy three-toed sloth is Critically Endangered.

Taxonomic Classification

Rank	Buff-necked Ibis	Pygmy three-toed sloth
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Pilosa (Sloths & Anteaters)
Family	Threskiornithidae	Bradypodidae (Three-toed Sloths)
Genus	Theristicus	Bradypus (Three-toed Sloths)
Species	Theristicus caudatus	Bradypus pygmaeus

Evolutionary Relationship

Buff-necked Ibis and Pygmy three-toed sloth share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-necked Ibis

LC — Least Concern

Pygmy three-toed sloth

CR — Critically Endangered

Physical Characteristics

Attribute	Buff-necked Ibis	Pygmy three-toed sloth
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).

Pygmy three-toed sloth

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.