Brown Rat vs Chalarm Kradohng-soong

Rattus norvegicus compared with Carcharhinus plumbeus

Key Differences

• Brown Rat is Least Concern while Chalarm Kradohng-soong is Endangered.

Taxonomic Classification

Rank	Brown Rat	Chalarm Kradohng-soong
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Chondrichthyes (ปลากระดูกอ่อน)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Carcharhiniformes (อันดับปลาฉลามครีบดำ)
Family	Muridae (Mice & Rats)	Carcharhinidae
Genus	Rattus	Carcharhinus
Species	Rattus norvegicus	Carcharhinus plumbeus

Evolutionary Relationship

Brown Rat and Chalarm Kradohng-soong share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Brown Rat

LC — Least Concern

Chalarm Kradohng-soong

EN — Endangered

Physical Characteristics

Attribute	Brown Rat	Chalarm Kradohng-soong
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).

Chalarm Kradohng-soong

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Taiwan and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Chalarm Kradohng-soong

The Brown Shark (Carcharhinus plumbeus) is a species in the genus Carcharhinus. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 2 countries:

🇹🇼 Taiwan 🇻🇪 Venezuela