Giant Otter vs Rufous-backed Wren

Pteronura brasiliensis compared with Campylorhynchus capistratus

Key Differences

• Giant Otter is Endangered while Rufous-backed Wren is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Rufous-backed Wren
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Mustelidae (Weasels & Otters)	Troglodytidae
Genus	Pteronura	Campylorhynchus
Species	Pteronura brasiliensis	Campylorhynchus capistratus

Evolutionary Relationship

Giant Otter and Rufous-backed Wren share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Rufous-backed Wren

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Rufous-backed Wren
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Rufous-backed Wren

Habitat

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