Chinese Red Pika vs Ruff

Ochotona erythrotis compared with Calidris pugnax

Taxonomic Classification

Rank	Chinese Red Pika	Ruff
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Lagomorpha (зайцеобразные)	Charadriiformes (ржанкообразные)
Family	Ochotonidae	Scolopacidae
Genus	Ochotona	Calidris
Species	Ochotona erythrotis	Calidris pugnax

Evolutionary Relationship

Chinese Red Pika and Ruff share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Chinese Red Pika

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Chinese Red Pika	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chinese Red Pika

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).

Chinese Red Pika

The Chinese Red Pika (Ochotona erythrotis) is a species in the genus Ochotona. It is currently classified as Least Concern on the IUCN Red List.

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.