Ash Dieback vs Brown Rat

Hymenoscyphus fraxineus compared with Rattus norvegicus

Key Differences

• Ash Dieback is Not Evaluated while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Ash Dieback	Brown Rat
Kingdom	Fungi (菌界)	Animalia (動物)
Phylum	Ascomycota (子嚢菌門)	Chordata (脊索動物)
Class	Leotiomycetes (Leotiomycetes)	Mammalia (哺乳類)
Order	Helotiales (Helotiales)	Rodentia (ネズミ目)
Family	Helotiaceae	Muridae (Mice & Rats)
Genus	Hymenoscyphus	Rattus
Species	Hymenoscyphus fraxineus	Rattus norvegicus

Conservation Status

Ash Dieback

NE — Not Evaluated

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Ash Dieback	Brown Rat
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).

Brown Rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Ash Dieback

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

Brown Rat

ドブネズミ（Rattus norvegicus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数は安定しており、緊急の保護上の懸念はありません。

Shared Countries

Both species can be found in 8 countries:

🇩🇰 Denmark 🇫🇷 France 🇩🇪 Germany 🇱🇮 Liechtenstein 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇮 Slovenia 🇸🇪 Sweden