Buff-necked Ibis vs Chatham Bellbird

Theristicus caudatus compared with Anthornis melanocephala

Key Differences

• Buff-necked Ibis is Least Concern while Chatham Bellbird is Extinct.

Taxonomic Classification

Rank	Buff-necked Ibis	Chatham Bellbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Pelecaniformes (Pelecaniformes)	Passeriformes (Songbirds)
Family	Threskiornithidae	Meliphagidae
Genus	Theristicus	Anthornis
Species	Theristicus caudatus	Anthornis melanocephala

Evolutionary Relationship

Buff-necked Ibis and Chatham Bellbird share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Buff-necked Ibis

LC — Least Concern

Chatham Bellbird

EX — Extinct

Physical Characteristics

Attribute	Buff-necked Ibis	Chatham Bellbird
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).

Chatham Bellbird

Habitat

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

Range

Found in Norway.

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.

Chatham Bellbird

The Chatham Bellbird (Anthornis melanocephala) is a species in the genus Anthornis. It is currently classified as Extinct on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway