Bermuda Maidenhair Fern vs Northern, Pribilof, or Alaska fur seal

Adiantum bellum compared with Callorhinus ursinus

Key Differences

• Bermuda Maidenhair Fern is Least Concern while Northern, Pribilof, or Alaska fur seal is Vulnerable.

Taxonomic Classification

Rank	Bermuda Maidenhair Fern	Northern, Pribilof, or Alaska fur seal
Kingdom	Plantae (植物)	Animalia (动物界)
Phylum	Tracheophyta	Chordata (脊索动物门)
Class	Polypodiopsida (水龍骨綱)	Mammalia (哺乳動物)
Order	Polypodiales (水龙骨目)	Carnivora (食肉目)
Family	Pteridaceae	Otariidae
Genus	Adiantum	Callorhinus
Species	Adiantum bellum	Callorhinus ursinus

Conservation Status

Bermuda Maidenhair Fern

LC — Least Concern

Northern, Pribilof, or Alaska fur seal

VU — Vulnerable

Physical Characteristics

Attribute	Bermuda Maidenhair Fern	Northern, Pribilof, or Alaska fur seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bermuda Maidenhair Fern

Habitat

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

Northern, Pribilof, or Alaska fur seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Russia and Ukraine. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bermuda Maidenhair Fern

The Bermuda Maidenhair Fern (Adiantum bellum) is a species in the genus Adiantum. It is currently classified as Least Concern on the IUCN Red List. Typically found in moist, shaded forest floors and tropical canopies.