Chalk Screw-moss vs Northern Pika

Tortula vahliana compared with Ochotona hyperborea

Key Differences

• Chalk Screw-moss is Vulnerable while Northern Pika is Least Concern.

Taxonomic Classification

Rank	Chalk Screw-moss	Northern Pika
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Pottiales (Pottiales)	Lagomorpha (Rabbits & Hares)
Family	Pottiaceae	Ochotonidae
Genus	Tortula	Ochotona
Species	Tortula vahliana	Ochotona hyperborea

Conservation Status

Chalk Screw-moss

VU — Vulnerable

Northern Pika

LC — Least Concern

Physical Characteristics

Attribute	Chalk Screw-moss	Northern Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalk Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Northern Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chalk Screw-moss

The Chalk Screw-moss (Tortula vahliana) is a species in the genus Tortula. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.