Blue Ash vs Olive-gray Thomasomys

Fraxinus quadrangulata compared with Thomasomys cinereus

Key Differences

• Blue Ash is Critically Endangered while Olive-gray Thomasomys is Least Concern.

Taxonomic Classification

Rank	Blue Ash	Olive-gray Thomasomys
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Lamiales (Lamiales)	Rodentia (Rodents)
Family	Oleaceae	Cricetidae
Genus	Fraxinus	Thomasomys
Species	Fraxinus quadrangulata	Thomasomys cinereus

Conservation Status

Blue Ash

CR — Critically Endangered

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Blue Ash	Olive-gray Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Ash

Habitat

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

Range

Found in Canada. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Blue Ash

The Blue Ash (Fraxinus quadrangulata) is a species in the genus Fraxinus. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.