Buff-necked Ibis vs Eden's whale

Theristicus caudatus compared with Balaenoptera edeni

Key Differences

• Buff-necked Ibis is Least Concern while Eden's whale is Data Deficient.

Taxonomic Classification

Rank	Buff-necked Ibis	Eden's whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Cetacea (Whales & Dolphins)
Family	Threskiornithidae	Balaenopteridae (Rorquals)
Genus	Theristicus	Balaenoptera (Rorquals)
Species	Theristicus caudatus	Balaenoptera edeni

Evolutionary Relationship

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

Conservation Status

Buff-necked Ibis

LC — Least Concern

Eden's whale

DD — Data Deficient

Physical Characteristics

Attribute	Buff-necked Ibis	Eden's whale
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).

Eden's whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway), and South America (Colombia, Ecuador, Venezuela).

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.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇻🇪 Venezuela