Four-toed Hedgehog vs Volcano Swiftlet

Atelerix albiventris compared with Aerodramus vulcanorum

Key Differences

• Four-toed Hedgehog is Least Concern while Volcano Swiftlet is Near Threatened.

Taxonomic Classification

Rank	Four-toed Hedgehog	Volcano Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Apodiformes (Apodiformes)
Family	Erinaceidae	Apodidae
Genus	Atelerix	Aerodramus
Species	Atelerix albiventris	Aerodramus vulcanorum

Evolutionary Relationship

Four-toed Hedgehog and Volcano Swiftlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Volcano Swiftlet

NT — Near Threatened

Physical Characteristics

Attribute	Four-toed Hedgehog	Volcano Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Four-toed Hedgehog

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Spain.

Volcano Swiftlet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.