Amur Hedgehog vs Medium Tree-Finch

Erinaceus amurensis compared with Camarhynchus pauper

Key Differences

• Amur Hedgehog is Least Concern while Medium Tree-Finch is Critically Endangered.

Taxonomic Classification

Rank	Amur Hedgehog	Medium Tree-Finch
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Passeriformes (Songbirds)
Family	Erinaceidae	Thraupidae
Genus	Erinaceus	Camarhynchus
Species	Erinaceus amurensis	Camarhynchus pauper

Evolutionary Relationship

Amur Hedgehog and Medium Tree-Finch share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amur Hedgehog

LC — Least Concern

Medium Tree-Finch

CR — Critically Endangered

Physical Characteristics

Attribute	Amur Hedgehog	Medium Tree-Finch
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.

Medium Tree-Finch

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

Distributed across Ecuador and Norway. Currently classified as Critically 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.