Marinho's Oryzomys vs Ruff

Cerradomys marinhus compared with Calidris pugnax

Taxonomic Classification

Rank	Marinho's Oryzomys	Ruff
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Scolopacidae
Genus	Cerradomys	Calidris
Species	Cerradomys marinhus	Calidris pugnax

Evolutionary Relationship

Marinho's Oryzomys and Ruff share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Marinho's Oryzomys

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Marinho's Oryzomys	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Marinho's Oryzomys

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).

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.