Brown Rat vs Sick's Swift

Rattus norvegicus compared with Chaetura meridionalis

Taxonomic Classification

Rank	Brown Rat	Sick's Swift
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Rodentia (Bộ Gặm nhấm)	Apodiformes (Bộ Yến)
Family	Muridae (Mice & Rats)	Apodidae
Genus	Rattus	Chaetura
Species	Rattus norvegicus	Chaetura meridionalis

Evolutionary Relationship

Brown Rat and Sick's Swift share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Brown Rat

LC — Least Concern

Sick's Swift

LC — Least Concern

Physical Characteristics

Attribute	Brown Rat	Sick's Swift
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).

Sick's Swift

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Norway, and Venezuela.

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 3 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇻🇪 Venezuela