Ili Pika vs Ruff

Ochotona iliensis compared with Calidris pugnax

Key Differences

• Ili Pika is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Ili Pika	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Lagomorpha (Rabbits & Hares)	Charadriiformes (Charadriiformes)
Family	Ochotonidae	Scolopacidae
Genus	Ochotona	Calidris
Species	Ochotona iliensis	Calidris pugnax

Evolutionary Relationship

Ili Pika and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ili Pika

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Ili Pika	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ili 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).

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.