Australian humpback dolphin vs limestone fern

Sousa sahulensis compared with Gymnocarpium robertianum

Key Differences

• Australian humpback dolphin is Vulnerable while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Australian humpback dolphin	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Cetacea (Whales & Dolphins)	Polypodiales (Polypodiales)
Family	Delphinidae (Oceanic Dolphins)	Cystopteridaceae
Genus	Sousa	Gymnocarpium
Species	Sousa sahulensis	Gymnocarpium robertianum

Conservation Status

Australian humpback dolphin

VU — Vulnerable

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Australian humpback dolphin	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.