Four-toed Hedgehog vs Gray Petrel

Atelerix albiventris compared with Procellaria cinerea

Key Differences

• Four-toed Hedgehog is Least Concern while Gray Petrel is Near Threatened.

Taxonomic Classification

Rank	Four-toed Hedgehog	Gray Petrel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Procellariiformes (Procellariiformes)
Family	Erinaceidae	Procellariidae
Genus	Atelerix	Procellaria
Species	Atelerix albiventris	Procellaria cinerea

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Gray Petrel

NT — Near Threatened

Physical Characteristics

Attribute	Four-toed Hedgehog	Gray Petrel
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.

Gray Petrel

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.