Brown Rat vs Cat

Rattus norvegicus compared with Felis catus

Key Differences

Brown Rat is Least Concern while Cat is Not Evaluated.

Taxonomic Classification

Rank	Brown Rat	Cat
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order	Rodentia (ネズミ目)	Carnivora (ネコ目)
Family	Muridae (Mice & Rats)	Felidae (Cats)
Genus	Rattus	Felis (Small Cats)
Species	Rattus norvegicus	Felis catus

Evolutionary Relationship

Brown Rat and Cat share a common ancestor at the Class level: Mammalia. (哺乳類)

表示 Class: Mammalia

Conservation Status

Brown Rat

LC — Least Concern

Cat

NE — Not Evaluated

Trend: Stable →

Physical Characteristics

Attribute	Brown Rat	Cat
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	46 cm
Average Weight	—	4.5 kg

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).

Cat

Habitat

Inhabits deserts and xeric shrublands within the Afrotropic biogeographic realm.

Range

Widely distributed across Africa (9 countries), Asia (7 countries), Europe (11 countries), North America (13 countries), Oceania and the Pacific (11 countries), and South America (6 countries).

Brown Rat

ドブネズミ（Rattus norvegicus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体に広く生息し個体数は安定しており、緊急の保護上の懸念はありません。

Cat

人類が最も成功した家畜の一つであるイエネコは、約1万年前に近東のヤマネコ（Felis silvestris lybica）から家畜化された小型で敏捷な肉食動物だ。70を超える公認品種が存在し、ネコは強い捕食本能を維持したまま地球上のほぼすべての陸地環境に分布している。世界で最も人気のあるペットで、世界中で約6億匹が飼育されていると推定される。