Ash Dieback vs Big Finner

Hymenoscyphus fraxineus compared with Balaenoptera physalus

Key Differences

• Ash Dieback is Not Evaluated while Big Finner is Endangered.

Taxonomic Classification

Rank	Ash Dieback	Big Finner
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Leotiomycetes (Leotiomycetes)	Mammalia (Mammals)
Order	Helotiales (Helotiales)	Cetacea (Whales & Dolphins)
Family	Helotiaceae	Balaenopteridae (Rorquals)
Genus	Hymenoscyphus	Balaenoptera (Rorquals)
Species	Hymenoscyphus fraxineus	Balaenoptera physalus

Conservation Status

Ash Dieback

NE — Not Evaluated

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Ash Dieback	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ash Dieback

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (8 countries).

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ash Dieback

Ash dieback (Hymenoscyphus fraxineus) is a species in the genus Hymenoscyphus. Native to Europe, inhabiting ecosystems characteristic of the region.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden