Giant Otter vs Red-legged Cormorant

Pteronura brasiliensis compared with Phalacrocorax gaimardi

Key Differences

• Giant Otter is Endangered while Red-legged Cormorant is Not Evaluated.

Taxonomic Classification

Rank	Giant Otter	Red-legged Cormorant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Suliformes (Suliformes)
Family	Mustelidae (Weasels & Otters)	Phalacrocoracidae
Genus	Pteronura	Phalacrocorax
Species	Pteronura brasiliensis	Phalacrocorax gaimardi

Evolutionary Relationship

Giant Otter and Red-legged Cormorant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Giant Otter

EN — Endangered

Red-legged Cormorant

NE — Not Evaluated

Physical Characteristics

Attribute	Giant Otter	Red-legged Cormorant
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.

Red-legged Cormorant

Habitat

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

Range

Found in Norway.