Leatherback Sea Turtle vs limestone fern

Dermochelys coriacea compared with Gymnocarpium robertianum

Key Differences

Leatherback Sea Turtle is Vulnerable while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Leatherback Sea Turtle	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Reptilia (Reptiles)	Polypodiopsida (Polypodiopsida)
Order	Testudines (Turtles & Tortoises)	Polypodiales (Polypodiales)
Family	Cheloniidae (Sea Turtles)	Cystopteridaceae
Genus	Chelonia (Green Sea Turtles)	Gymnocarpium
Species	Dermochelys coriacea	Gymnocarpium robertianum

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Leatherback Sea Turtle	limestone fern
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	2.0 m	—
Average Weight	500.0 kg	—

Habitat & Geographic Range

Leatherback Sea Turtle

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 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

limestone fern

Habitat

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

Range

Distributed across Belgium, Canada, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.