Buff-necked Ibis vs Fossa

Theristicus caudatus compared with Cryptoprocta ferox

Key Differences

• Buff-necked Ibis is Least Concern while Fossa is Vulnerable.

Taxonomic Classification

Rank	Buff-necked Ibis	Fossa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Carnivora (Carnivorans)
Family	Threskiornithidae	Eupleridae
Genus	Theristicus	Cryptoprocta
Species	Theristicus caudatus	Cryptoprocta ferox

Evolutionary Relationship

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

Conservation Status

Buff-necked Ibis

LC — Least Concern

Fossa

VU — Vulnerable

Physical Characteristics

Attribute	Buff-necked Ibis	Fossa
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).

Fossa

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.