Alpine Bladder-fern vs Caspian Shrew

Cystopteris alpina compared with Crocidura caspica

Key Differences

• Alpine Bladder-fern is Near Threatened while Caspian Shrew is Data Deficient.

Taxonomic Classification

Rank	Alpine Bladder-fern	Caspian Shrew
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Soricomorpha (Soricomorpha)
Family	Cystopteridaceae	Soricidae
Genus	Cystopteris	Crocidura
Species	Cystopteris alpina	Crocidura caspica

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Caspian Shrew

DD — Data Deficient

Physical Characteristics

Attribute	Alpine Bladder-fern	Caspian Shrew
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.

Caspian Shrew

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.

Caspian Shrew

The Caspian Shrew (Crocidura caspica) is a species in the genus Crocidura. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.