Brown Rat vs

Rattus norvegicus compared with Stemonitopsis gracilis

Key Differences

Brown Rat is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat
Kingdom	Animalia (động vật)	Protozoa (Động vật nguyên sinh)
Phylum	Chordata (động vật có dây sống)	Mycetozoa
Class	Mammalia (lớp Thú)	Myxomycetes (Myxomycetes)
Order	Rodentia (Bộ Gặm nhấm)	Stemonitidales
Family	Muridae (Mice & Rats)	Stemonitidaceae
Genus	Rattus	Stemonitopsis
Species	Rattus norvegicus	Stemonitopsis gracilis

Conservation Status

Brown Rat

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

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).

Habitat

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

Range

Distributed across Norway, Sweden, Taiwan, and United States.

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.

Stemonitopsis gracilis is a slender-stalked myxomycete producing delicate, thread-like sporangia with a graceful columella and fine capillitium, growing on decaying plant material in moist forest habitats. Its fruiting bodies are among the most elegant of all slime mould species. This organism is distributed widely across humid temperate and tropical forests.