Broad Buckler Fern vs Komodo Dragon

Dryopteris expansa compared with Varanus komodoensis

Key Differences

Broad Buckler Fern is Least Concern while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Broad Buckler Fern	Komodo Dragon
Kingdom	Plantae (식물)	Animalia (동물)
Phylum	Tracheophyta	Chordata (척삭동물)
Class	Polypodiopsida (고사리강)	Reptilia (파충류)
Order	Polypodiales (고사리목)	Squamata (뱀목)
Family	Dryopteridaceae	Varanidae (Monitor Lizards)
Genus	Dryopteris	Varanus (Monitor Lizards)
Species	Dryopteris expansa	Varanus komodoensis

Conservation Status

Broad Buckler Fern

LC — Least Concern

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Broad Buckler Fern	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Broad Buckler Fern

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and North America (Canada, United States).

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.

Broad Buckler Fern

The Broad Buckler Fern (Dryopteris expansa) is a species in the genus Dryopteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.