Dark Gray Boulder Lichen vs Hooded seal

Porpidia cinereoatra compared with Cystophora cristata

Key Differences

Dark Gray Boulder Lichen is Near Threatened while Hooded seal is Endangered.

Taxonomic Classification

Rank	Dark Gray Boulder Lichen	Hooded seal
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Mammalia (Mammals)
Order	Lecideales (Lecideales)	Pinnipedia (Seals & Sea Lions)
Family	Lecideaceae	Phocidae (True Seals)
Genus	Porpidia	Cystophora
Species	Porpidia cinereoatra	Cystophora cristata

Conservation Status

Dark Gray Boulder Lichen

NT — Near Threatened

Hooded seal

EN — Endangered

Physical Characteristics

Attribute	Dark Gray Boulder Lichen	Hooded seal
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark Gray Boulder Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.