Darwin's fox vs Ruff

Lycalopex fulvipes compared with Calidris pugnax

Key Differences

• Darwin's fox is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Darwin's fox	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Charadriiformes (Charadriiformes)
Family	Canidae (Dogs & Wolves)	Scolopacidae
Genus	Lycalopex	Calidris
Species	Lycalopex fulvipes	Calidris pugnax

Evolutionary Relationship

Darwin's fox and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Darwin's fox

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Darwin's fox	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Darwin's fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Ruff

Ruff (Calidris pugnax) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.