American marten vs Gray-footed Spiny-rat

Martes americana compared with Proechimys poliopus

Key Differences

• American marten is Least Concern while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	American marten	Gray-footed Spiny-rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Carnivora (食肉目)	Rodentia (啮齿目)
Family	Mustelidae (Weasels & Otters)	Echimyidae
Genus	Martes	Proechimys
Species	Martes americana	Proechimys poliopus

Evolutionary Relationship

American marten and Gray-footed Spiny-rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

American marten

LC — Least Concern

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	American marten	Gray-footed Spiny-rat
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.

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable 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.