Amur Hedgehog vs elk

Erinaceus amurensis compared with Cervus elaphus

Key Differences

• Amur Hedgehog is Least Concern while elk is Vulnerable.

Taxonomic Classification

Rank	Amur Hedgehog	elk
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Erinaceomorpha (Erinaceomorpha)	Artiodactyla (Even-toed Ungulates)
Family	Erinaceidae	Cervidae (Deer)
Genus	Erinaceus	Cervus (True Deer)
Species	Erinaceus amurensis	Cervus elaphus

Evolutionary Relationship

Amur Hedgehog and elk share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Amur Hedgehog

LC — Least Concern

elk

VU — Vulnerable

Trend: Stable →

Physical Characteristics

Attribute	Amur Hedgehog	elk
Diet	—	Herbivore
Average Lifespan	—	20 years
Average Length	—	2.1 m
Average Weight	—	240.0 kg

Habitat & Geographic Range

Amur Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

elk

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and temperate broadleaf and mixed forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Afghanistan, Indonesia), Europe (11 countries), North America (Mexico), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina, Chile, Peru). 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.

elk

Also known as the red deer, elk are among the largest members of the deer family, with antlered males reaching up to 240 kg. Found across temperate forests and grasslands of Europe, Asia, and North America, where populations were historically separated as distinct subspecies. Males shed and regrow their antlers annually, engaging in dramatic roaring contests during autumn rut. An important game and conservation species across its range.