Hooded seal vs Threeleaf Halberd Fern

Cystophora cristata compared with Tectaria trifoliata

Key Differences

• Hooded seal is Endangered while Threeleaf Halberd Fern is Near Threatened.

Taxonomic Classification

Rank	Hooded seal	Threeleaf Halberd Fern
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Pinnipedia (Seals & Sea Lions)	Polypodiales (Polypodiales)
Family	Phocidae (True Seals)	Tectariaceae
Genus	Cystophora	Tectaria
Species	Cystophora cristata	Tectaria trifoliata

Conservation Status

Hooded seal

EN — Endangered

Threeleaf Halberd Fern

NT — Near Threatened

Physical Characteristics

Attribute	Hooded seal	Threeleaf Halberd Fern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Portugal. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Threeleaf Halberd Fern

Habitat

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

Range

Distributed across Brazil, Colombia, and Cuba. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.