Buff-necked Ibis vs Gilliard's Flying Fox

Theristicus caudatus compared with Pteropus gilliardorum

Key Differences

• Buff-necked Ibis is Least Concern while Gilliard's Flying Fox is Vulnerable.

Taxonomic Classification

Rank	Buff-necked Ibis	Gilliard's Flying Fox
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Chiroptera (Bats)
Family	Threskiornithidae	Pteropodidae (Fruit Bats)
Genus	Theristicus	Pteropus (Flying Foxes)
Species	Theristicus caudatus	Pteropus gilliardorum

Evolutionary Relationship

Buff-necked Ibis and Gilliard's Flying Fox share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Buff-necked Ibis

LC — Least Concern

Gilliard's Flying Fox

VU — Vulnerable

Physical Characteristics

Attribute	Buff-necked Ibis	Gilliard's Flying Fox
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).

Gilliard's Flying Fox

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.