Amazonian Marsh Rat vs Oregon Ash

Holochilus sciureus compared with Fraxinus latifolia

Key Differences

• Amazonian Marsh Rat is Least Concern while Oregon Ash is Near Threatened.

Taxonomic Classification

Rank	Amazonian Marsh Rat	Oregon Ash
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Lamiales (Lamiales)
Family	Cricetidae	Oleaceae
Genus	Holochilus	Fraxinus
Species	Holochilus sciureus	Fraxinus latifolia

Conservation Status

Amazonian Marsh Rat

LC — Least Concern

Oregon Ash

NT — Near Threatened

Physical Characteristics

Attribute	Amazonian Marsh Rat	Oregon Ash
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazonian Marsh Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Oregon Ash

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium and Canada. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Amazonian Marsh Rat

The Amazonian Marsh Rat (Holochilus sciureus) is a species in the genus Holochilus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.