Brown Rat vs Java Sparrow

Rattus norvegicus compared with Lonchura oryzivora

Key Differences

• Brown Rat is Least Concern while Java Sparrow is Vulnerable.

Taxonomic Classification

Rank	Brown Rat	Java Sparrow
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Rodentia (설치류)	Passeriformes (참새목)
Family	Muridae (Mice & Rats)	Estrildidae
Genus	Rattus	Lonchura
Species	Rattus norvegicus	Lonchura oryzivora

Evolutionary Relationship

Brown Rat and Java Sparrow share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Brown Rat

LC — Least Concern

Java Sparrow

VU — Vulnerable

Physical Characteristics

Attribute	Brown Rat	Java Sparrow
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).

Java Sparrow

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 6 distinct biome types spanning the Afrotropic and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Tanzania), Asia (Taiwan, Thailand, Vietnam), Europe (5 countries), North America (United States), Oceania and the Pacific (Australia), and South America (Colombia, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Rat

집쥐(Rattus norvegicus)는 IUCN 적색목록에서 관심대상(LC)으로 분류됩니다. 분포 범위 전반에 걸쳐 널리 서식하며 개체 수가 안정적으로 유지되고 있어 즉각적인 보전 우려가 없습니다.

Java Sparrow

동아시아에서 가장 인기 있는 애완조 중 하나인 자바참새는 회색 깃털, 짙은 검은 머리, 두드러진 흰 볼 패치, 밝은 붉은 부리를 가진 인상적인 핀치새다. 인도네시아 자바 및 발리가 원산지이며, 아시아·아프리카·아메리카 여러 지역에 도입되었다. 탁 트인 초원, 논밭, 농경지에 서식하며 쌀 농작물에 해를 끼치기도 한다. 조류 거래를 위한 심각한 포획 압박으로 원산지에서 취약종으로 등재되어 있다.

Shared Countries

Both species can be found in 10 countries:

🇦🇺 Australia 🇧🇪 Belgium 🇨🇴 Colombia 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇹🇼 Taiwan 🇬🇧 United Kingdom 🇺🇸 United States 🇻🇪 Venezuela