Atlantic Gray Seal vs Oak Mildew

Halichoerus grypus compared with Erysiphe alphitoides

Key Differences

• Atlantic Gray Seal is Vulnerable while Oak Mildew is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Gray Seal	Oak Mildew
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Leotiomycetes (Leotiomycetes)
Order	Pinnipedia (Seals & Sea Lions)	Helotiales (Helotiales)
Family	Phocidae (True Seals)	Erysiphaceae
Genus	Halichoerus	Erysiphe
Species	Halichoerus grypus	Erysiphe alphitoides

Conservation Status

Atlantic Gray Seal

VU — Vulnerable

Oak Mildew

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Gray Seal	Oak Mildew
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.

Oak Mildew

Habitat

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

Range

Found across Europe (6 countries) and North America (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.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden