Amur Hedgehog vs roker

Erinaceus amurensis compared with Raja clavata

Key Differences

• Amur Hedgehog is Least Concern while roker is Near Threatened.

Taxonomic Classification

Rank	Amur Hedgehog	roker
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	Mammalia (哺乳動物)	Elasmobranchii
Order	Erinaceomorpha (猬形目)	Rajiformes (鳐目)
Family	Erinaceidae	Rajidae
Genus	Erinaceus	Raja
Species	Erinaceus amurensis	Raja clavata

Evolutionary Relationship

Amur Hedgehog and roker share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Amur Hedgehog

LC — Least Concern

roker

NT — Near Threatened

Physical Characteristics

Attribute	Amur Hedgehog	roker
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.

roker

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.