Alpine Pika vs Ray's Knotgrass

Ochotona alpina compared with Polygonum oxyspermum

Key Differences

• Alpine Pika is Least Concern while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Alpine Pika	Ray's Knotgrass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Lagomorpha (Rabbits & Hares)	Caryophyllales (Caryophyllales)
Family	Ochotonidae	Polygonaceae
Genus	Ochotona	Polygonum
Species	Ochotona alpina	Polygonum oxyspermum

Conservation Status

Alpine Pika

LC — Least Concern

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Alpine Pika	Ray's Knotgrass
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ray's Knotgrass

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alpine Pika

The Alpine Pika (Ochotona alpina) is a species in the genus Ochotona. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.