Arctic fox vs Thick-billed Fox Sparrow

Vulpes lagopus compared with Passerella megarhyncha

Key Differences

• Arctic fox is Critically Endangered while Thick-billed Fox Sparrow is Least Concern.

Taxonomic Classification

Rank	Arctic fox	Thick-billed Fox Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Passeriformes (Songbirds)
Family	Canidae (Dogs & Wolves)	Passerellidae
Genus	Vulpes (Foxes)	Passerella
Species	Vulpes lagopus	Passerella megarhyncha

Evolutionary Relationship

Arctic fox and Thick-billed Fox Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic fox

CR — Critically Endangered

Thick-billed Fox Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Arctic fox	Thick-billed Fox Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Thick-billed Fox Sparrow

Habitat

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

Arctic fox

The Arctic fox (Vulpes lagopus) is a species in the genus Vulpes. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.