Brown Hornbill vs limestone fern

Anorrhinus austeni compared with Gymnocarpium robertianum

Key Differences

• Brown Hornbill is Near Threatened while limestone fern is Critically Endangered.

Taxonomic Classification

Rank	Brown Hornbill	limestone fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Bucerotiformes (Bucerotiformes)	Polypodiales (Polypodiales)
Family	Bucerotidae	Cystopteridaceae
Genus	Anorrhinus	Gymnocarpium
Species	Anorrhinus austeni	Gymnocarpium robertianum

Conservation Status

Brown Hornbill

NT — Near Threatened

limestone fern

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Hornbill	limestone fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Hornbill

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Brown Hornbill

The Brown Hornbill (Anorrhinus austeni) is a species in the genus Anorrhinus. It is currently classified as Near Threatened 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