Brown Rat vs

Rattus norvegicus compared with Dyadobacter jiangsuensis

Key Differences

Brown Rat is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat
Kingdom	Animalia (động vật)	Bacteria (Bacteria)
Phylum	Chordata (động vật có dây sống)	Bacteroidota (Bacteroidota)
Class	Mammalia (lớp Thú)	Bacteroidia (Bacteroidia)
Order	Rodentia (Bộ Gặm nhấm)	Cytophagales (Cytophagales)
Family	Muridae (Mice & Rats)	Spirosomaceae
Genus	Rattus	Dyadobacter
Species	Rattus norvegicus	Dyadobacter jiangsuensis

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, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.

Dyadobacter jiangsuensis is a Gram-negative, orange-pigmented bacterium in the family Cytophagaceae, first isolated from soil samples in Jiangsu Province, China. It is aerobic, rod-shaped, and non-motile, with the capacity to degrade polysaccharides in its soil environment. The genus Dyadobacter is part of the diverse Bacteroidetes phylum widely distributed in terrestrial and freshwater habitats.