Atlantic Gray Seal vs Cartilage Lichen

Halichoerus grypus compared with Ramalina fraxinea

Key Differences

• Atlantic Gray Seal is Vulnerable while Cartilage Lichen is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Cartilage Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Pinnipedia (Seals & Sea Lions)	Lecanorales (Lecanorales)
Family	Phocidae (True Seals)	Ramalinaceae
Genus	Halichoerus	Ramalina
Species	Halichoerus grypus	Ramalina fraxinea

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Cartilage Lichen

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Cartilage Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Gray Seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Cartilage Lichen

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States.

Atlantic Gray Seal

The Atlantic Gray Seal (Halichoerus grypus) is a species in the genus Halichoerus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Cartilage Lichen

The Cartilage Lichen (Ramalina fraxinea) is a species in the genus Ramalina. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden