Brook Thistle vs Daurian Pika

Cirsium rivulare compared with Ochotona dauurica

Key Differences

• Brook Thistle is Extinct while Daurian Pika is Least Concern.

Taxonomic Classification

Rank	Brook Thistle	Daurian Pika
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Asterales (Daisies & Sunflowers)	Lagomorpha (Rabbits & Hares)
Family	Asteraceae (Daisy Family)	Ochotonidae
Genus	Cirsium	Ochotona
Species	Cirsium rivulare	Ochotona dauurica

Conservation Status

Brook Thistle

EX — Extinct

Daurian Pika

LC — Least Concern

Physical Characteristics

Attribute	Brook Thistle	Daurian Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Thistle

Habitat

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

Range

Found across Europe (7 countries).

Daurian Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brook Thistle

The Brook Thistle (Cirsium rivulare) is a species in the genus Cirsium. It is currently classified as Extinct on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.