Bladder Fern vs Northern Red-backed Vole

Cystopteris fragilis compared with Myodes rutilus

Key Differences

• Bladder Fern is Not Evaluated while Northern Red-backed Vole is Least Concern.

Taxonomic Classification

Rank	Bladder Fern	Northern Red-backed Vole
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Tracheophyta	Chordata (Chordates)
Class	Polypodiopsida (Polypodiopsida)	Mammalia (Mammals)
Order	Polypodiales (Polypodiales)	Rodentia (Rodents)
Family	Cystopteridaceae	Cricetidae
Genus	Cystopteris	Myodes
Species	Cystopteris fragilis	Myodes rutilus

Conservation Status

Bladder Fern

NE — Not Evaluated

Northern Red-backed Vole

LC — Least Concern

Physical Characteristics

Attribute	Bladder Fern	Northern Red-backed Vole
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).

Northern Red-backed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Norway, Russia, and Sweden.

Bladder Fern

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

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden