Amur Hedgehog vs Baleia-comum

Erinaceus amurensis compared with Balaenoptera physalus

Key Differences

• Amur Hedgehog is Least Concern while Baleia-comum is Endangered.

Taxonomic Classification

Rank	Amur Hedgehog	Baleia-comum
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Erinaceomorpha (Erinaceomorpha)	Cetacea (Whales & Dolphins)
Family	Erinaceidae	Balaenopteridae (Rorquals)
Genus	Erinaceus	Balaenoptera (Rorquals)
Species	Erinaceus amurensis	Balaenoptera physalus

Evolutionary Relationship

Amur Hedgehog and Baleia-comum share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Amur Hedgehog

LC — Least Concern

Baleia-comum

EN — Endangered

Physical Characteristics

Attribute	Amur Hedgehog	Baleia-comum
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.

Baleia-comum

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.

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.

Baleia-comum

A baleia-fin (Balaenoptera physalus) está classificada como Em Perigo (EN) na Lista Vermelha da IUCN. Com alto risco de extinção em estado selvagem, com declínio populacional significativo e ameaças contínuas à sua sobrevivência.