Beech Tarcrust vs Brown Rat

Biscogniauxia nummularia compared with Rattus norvegicus

Key Differences

• Beech Tarcrust is Data Deficient while Brown Rat is Least Concern.

Taxonomic Classification

Rank	Beech Tarcrust	Brown Rat
Kingdom	Fungi (फफूंद)	Animalia (प्राणी)
Phylum	Ascomycota (पुट कवक)	Chordata (रज्जुकी)
Class	Sordariomycetes (Sordariomycetes)	Mammalia (स्तनधारी)
Order	Xylariales (Xylariales)	Rodentia (कृंतक)
Family	Graphostromataceae	Muridae (Mice & Rats)
Genus	Biscogniauxia	Rattus
Species	Biscogniauxia nummularia	Rattus norvegicus

Conservation Status

Beech Tarcrust

DD — Data Deficient

Brown Rat

LC — Least Concern

Physical Characteristics

Attribute	Beech Tarcrust	Brown Rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beech Tarcrust

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (7 countries), and South America (Brazil).

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).

Beech Tarcrust

The Beech Tarcrust (Biscogniauxia nummularia) is a species in the genus Biscogniauxia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Brown Rat

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 9 countries:

🇦🇹 Austria 🇧🇪 Belgium 🇧🇷 Brazil 🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇮 Slovenia 🇸🇪 Sweden 🇹🇼 Taiwan