Four-toed Hedgehog vs Gray-headed Chickadee

Atelerix albiventris compared with Poecile cinctus

Key Differences

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

Taxonomic Classification

Rank	Four-toed Hedgehog	Gray-headed Chickadee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Erinaceomorpha (Erinaceomorpha)	Passeriformes (Songbirds)
Family	Erinaceidae	Paridae
Genus	Atelerix	Poecile
Species	Atelerix albiventris	Poecile cinctus

Evolutionary Relationship

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

Conservation Status

Four-toed Hedgehog

LC — Least Concern

Gray-headed Chickadee

NT — Near Threatened

Physical Characteristics

Attribute	Four-toed Hedgehog	Gray-headed Chickadee
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-headed Chickadee

Habitat

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

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.