Four-toed Hedgehog vs Tree Martin

Atelerix albiventris compared with Petrochelidon nigricans

Taxonomic Classification

Rank	Four-toed Hedgehog	Tree Martin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Passeriformes (Songbirds)
Family	Erinaceidae	Hirundinidae
Genus	Atelerix	Petrochelidon
Species	Atelerix albiventris	Petrochelidon nigricans

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Tree Martin

LC — Least Concern

Physical Characteristics

Attribute	Four-toed Hedgehog	Tree Martin
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.

Tree Martin

Habitat

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

Range

Found in Norway.