African Darter vs limestone fern

Anhinga rufa compared with Gymnocarpium robertianum

Key Differences

• African Darter is Least Concern while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	African Darter	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Suliformes (Suliformes)	Polypodiales (Polypodiales)
Family	Anhingidae	Cystopteridaceae
Genus	Anhinga	Gymnocarpium
Species	Anhinga rufa	Gymnocarpium robertianum

Conservation Status

African Darter

LC — Least Concern

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	African Darter	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

African Darter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.

African Darter

The African Darter (Anhinga rufa) is a species in the genus Anhinga. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway