Bladder Fern vs Korean Pika

Cystopteris fragilis compared with Ochotona coreana

Key Differences

• Bladder Fern is Not Evaluated while Korean Pika is Data Deficient.

Taxonomic Classification

Rank	Bladder Fern	Korean Pika
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Lagomorpha (Rabbits & Hares)
Family	Cystopteridaceae	Ochotonidae
Genus	Cystopteris	Ochotona
Species	Cystopteris fragilis	Ochotona coreana

Conservation Status

Bladder Fern

NE — Not Evaluated

Korean Pika

DD — Data Deficient

Physical Characteristics

Attribute	Bladder Fern	Korean Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bladder Fern

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), North America (Canada, United States), and South America (Colombia).

Korean Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bladder Fern

The Bladder Fern (Cystopteris fragilis) is a species in the genus Cystopteris. Typically found in moist, shaded forest floors and tropical canopies.