Alpine Bladder-fern vs Porter s Rock Rat

Cystopteris alpina compared with Aconaemys porteri

Key Differences

• Alpine Bladder-fern is Near Threatened while Porter s Rock Rat is Data Deficient.

Taxonomic Classification

Rank	Alpine Bladder-fern	Porter s Rock Rat
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Tracheophyta	Chordata (脊索动物门)
Class	Polypodiopsida (水龍骨綱)	Mammalia (哺乳動物)
Order	Polypodiales (水龙骨目)	Rodentia (啮齿目)
Family	Cystopteridaceae	Octodontidae
Genus	Cystopteris	Aconaemys
Species	Cystopteris alpina	Aconaemys porteri

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Porter s Rock Rat

DD — Data Deficient

Physical Characteristics

Attribute	Alpine Bladder-fern	Porter s Rock Rat
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.

Porter s Rock Rat

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.