Black-eared Deermouse vs Ruff

Peromyscus melanotis compared with Calidris pugnax

Taxonomic Classification

Rank	Black-eared Deermouse	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Scolopacidae
Genus	Peromyscus	Calidris
Species	Peromyscus melanotis	Calidris pugnax

Evolutionary Relationship

Black-eared Deermouse and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-eared Deermouse

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Black-eared Deermouse	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-eared Deermouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Black-eared Deermouse

The Black-eared Deermouse (Peromyscus melanotis) is a species in the genus Peromyscus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Ruff (Calidris pugnax) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.