Giant Otter vs Gray Marmot

Pteronura brasiliensis compared with Marmota baibacina

Key Differences

• Giant Otter is Endangered while Gray Marmot is Least Concern.

Taxonomic Classification

Rank	Giant Otter	Gray Marmot
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Rodentia (Rodents)
Family	Mustelidae (Weasels & Otters)	Sciuridae (Squirrels)
Genus	Pteronura	Marmota
Species	Pteronura brasiliensis	Marmota baibacina

Evolutionary Relationship

Giant Otter and Gray Marmot share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Giant Otter

EN — Endangered

Gray Marmot

LC — Least Concern

Physical Characteristics

Attribute	Giant Otter	Gray Marmot
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.

Gray Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.