Chacoan Peccary vs River Tern

Catagonus wagneri compared with Sterna aurantia

Key Differences

• Chacoan Peccary is Endangered while River Tern is Vulnerable.

Taxonomic Classification

Rank	Chacoan Peccary	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Artiodactyla (Even-toed Ungulates)	Charadriiformes (Charadriiformes)
Family	Tayassuidae	Laridae
Genus	Catagonus	Sterna
Species	Catagonus wagneri	Sterna aurantia

Evolutionary Relationship

Chacoan Peccary and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chacoan Peccary

EN — Endangered

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Chacoan Peccary	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chacoan Peccary

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Tern

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Chacoan Peccary

The Chacoan Peccary (Catagonus wagneri) is a species in the genus Catagonus. It is currently classified as Endangered on the IUCN Red List.