Giant Otter vs Russet Sparrow

Pteronura brasiliensis compared with Passer cinnamomeus

Key Differences

• Giant Otter is Endangered while Russet Sparrow is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Russet Sparrow
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)	Passeridae
Genus	Pteronura	Passer
Species	Pteronura brasiliensis	Passer cinnamomeus

Evolutionary Relationship

Giant Otter and Russet Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Russet Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Russet Sparrow
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.

Russet Sparrow

Habitat

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

Range

Found in Norway.