Alpine Bladder-fern vs Komodo Dragon

Cystopteris alpina compared with Varanus komodoensis

Key Differences

Alpine Bladder-fern is Near Threatened while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Alpine Bladder-fern	Komodo Dragon
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Tracheophyta	Chordata (động vật có dây sống)
Class	Polypodiopsida (Lớp Dương xỉ)	Reptilia (động vật bò sát)
Order	Polypodiales (Bộ Dương xỉ)	Squamata (Bò sát có vảy)
Family	Cystopteridaceae	Varanidae (Monitor Lizards)
Genus	Cystopteris	Varanus (Monitor Lizards)
Species	Cystopteris alpina	Varanus komodoensis

Conservation Status

Alpine Bladder-fern

NT — Near Threatened

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Alpine Bladder-fern	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

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.

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.