Amur Hedgehog vs Java Sparrow

Erinaceus amurensis compared with Lonchura oryzivora

Key Differences

• Amur Hedgehog is Least Concern while Java Sparrow is Vulnerable.

Taxonomic Classification

Rank	Amur Hedgehog	Java Sparrow
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Erinaceomorpha (Erinaceomorpha)	Passeriformes (Ötücü kuşlar)
Family	Erinaceidae	Estrildidae
Genus	Erinaceus	Lonchura
Species	Erinaceus amurensis	Lonchura oryzivora

Evolutionary Relationship

Amur Hedgehog and Java Sparrow share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Amur Hedgehog

LC — Least Concern

Java Sparrow

VU — Vulnerable

Physical Characteristics

Attribute	Amur Hedgehog	Java Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amur Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

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.

Amur Hedgehog

The Amur Hedgehog (Erinaceus amurensis) is a species in the genus Erinaceus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Java Sparrow

One of the most popular cage birds in East Asia, Java sparrows are striking finches with grey plumage, a bold black head, distinctive white cheek patches, and a bright red bill. Native to Java and Bali in Indonesia, they have been introduced to many parts of Asia, Africa, and the Americas. They inhabit open grasslands, rice fields, and farmland, often becoming pests on rice crops. Listed as Vulnerable in their native range due to severe trapping pressure for the cage bird trade.