Alpine Bladder-fern vs Amur Brown Lemming

Cystopteris alpina compared with Lemmus amurensis

Key Differences

• Alpine Bladder-fern is Near Threatened while Amur Brown Lemming is Least Concern.

Taxonomic Classification

Rank	Alpine Bladder-fern	Amur Brown Lemming
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Cricetidae
Genus	Cystopteris	Lemmus
Species	Cystopteris alpina	Lemmus amurensis

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Amur Brown Lemming

LC — Least Concern

Physical Characteristics

Attribute	Alpine Bladder-fern	Amur Brown Lemming
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alpine Bladder-fern

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Amur Brown Lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Alpine Bladder-fern

The Alpine Bladder-fern (Cystopteris alpina) is a species in the genus Cystopteris. It is currently classified as Near Threatened on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies. Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Amur Brown Lemming

The Amur Brown Lemming (Lemmus amurensis) is a species in the genus Lemmus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.