Buff-necked Ibis vs Lesser Capybara

Theristicus caudatus compared with Hydrochoerus isthmius

Key Differences

• Buff-necked Ibis is Least Concern while Lesser Capybara is Data Deficient.

Taxonomic Classification

Rank	Buff-necked Ibis	Lesser Capybara
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Pelecaniformes (Pelecaniformes)	Rodentia (Rodents)
Family	Threskiornithidae	Caviidae
Genus	Theristicus	Hydrochoerus
Species	Theristicus caudatus	Hydrochoerus isthmius

Evolutionary Relationship

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

Conservation Status

Buff-necked Ibis

LC — Least Concern

Lesser Capybara

DD — Data Deficient

Physical Characteristics

Attribute	Buff-necked Ibis	Lesser Capybara
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).

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and 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 2 countries:

🇨🇴 Colombia 🇻🇪 Venezuela