Amurskii Yozh vs Big Finner

Erinaceus amurensis compared with Balaenoptera physalus

Key Differences

• Amurskii Yozh is Least Concern while Big Finner is Endangered.

Taxonomic Classification

Rank	Amurskii Yozh	Big Finner
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Erinaceomorpha (ежеобразные)	Cetacea (Whales & Dolphins)
Family	Erinaceidae	Balaenopteridae (Rorquals)
Genus	Erinaceus	Balaenoptera (Rorquals)
Species	Erinaceus amurensis	Balaenoptera physalus

Evolutionary Relationship

Amurskii Yozh and Big Finner share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Amurskii Yozh

LC — Least Concern

Big Finner

EN — Endangered

Physical Characteristics

Attribute	Amurskii Yozh	Big Finner
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amurskii Yozh

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan.

Big Finner

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Amurskii Yozh

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.

Big Finner

Big Finner (Balaenoptera physalus) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.