Atlantic Gray Seal vs Bleeding Oak Crust

Halichoerus grypus compared with Stereum gausapatum

Key Differences

• Atlantic Gray Seal is Vulnerable while Bleeding Oak Crust is Least Concern.

Taxonomic Classification

Rank	Atlantic Gray Seal	Bleeding Oak Crust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Pinnipedia (Seals & Sea Lions)	Russulales (Russulales)
Family	Phocidae (True Seals)	Stereaceae
Genus	Halichoerus	Stereum
Species	Halichoerus grypus	Stereum gausapatum

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Bleeding Oak Crust

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Gray Seal	Bleeding Oak Crust
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.

Bleeding Oak Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Brazil).

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.

Bleeding Oak Crust

The Bleeding Oak Crust (Stereum gausapatum) is a species in the genus Stereum. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Shared Countries

Both species can be found in 5 countries:

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