爪哇禾雀 vs Polynesian rat

Lonchura oryzivora compared with Rattus exulans

Key Differences

• 爪哇禾雀 is Vulnerable while Polynesian rat is Least Concern.

Taxonomic Classification

Rank	爪哇禾雀	Polynesian rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Passeriformes (雀形目)	Rodentia (啮齿目)
Family	Estrildidae	Muridae (Mice & Rats)
Genus	Lonchura	Rattus
Species	Lonchura oryzivora	Rattus exulans

Evolutionary Relationship

爪哇禾雀 and Polynesian rat share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

爪哇禾雀

VU — Vulnerable

Polynesian rat

LC — Least Concern

Physical Characteristics

Attribute	爪哇禾雀	Polynesian rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

爪哇禾雀

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.

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

爪哇禾雀

爪哇禾雀是东亚最受欢迎的笼鸟之一，外形优美，具有灰色羽毛、醒目的黑色头部、白色颊斑和鲜红色喙。原产于印度尼西亚的爪哇岛和巴厘岛，已被引入亚洲、非洲和美洲的许多地区。栖息于开阔草地、水稻田和农耕地，有时会危害水稻作物。由于笼鸟贸易的严重捕捉压力，在原产地被列为易危物种。

Shared Countries

Both species can be found in 5 countries:

🇦🇺 Australia 🇹🇼 Taiwan 🇬🇧 United Kingdom 🇺🇸 United States 🇻🇳 Vietnam