American marten vs Giant Otter

Martes americana compared with Pteronura brasiliensis

Key Differences

• American marten is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	American marten	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Carnivora (Carnivorans)	Carnivora (Carnivorans)
Family same	Mustelidae (Weasels & Otters)	Mustelidae (Weasels & Otters)
Genus	Martes	Pteronura
Species	Martes americana	Pteronura brasiliensis

Evolutionary Relationship

American marten and Giant Otter share a common ancestor at the Family level: Mustelidae. (Weasels & Otters)

Conservation Status

American marten

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	American marten	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American marten

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in United States.

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.

American marten

The American marten (Martes americana) is a species in the genus Martes. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.