Peters' Duiker vs Ruff

Cephalophus callipygus compared with Calidris pugnax

Taxonomic Classification

Rank	Peters' Duiker	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Artiodactyla (Even-toed Ungulates)	Charadriiformes (Charadriiformes)
Family	Bovidae (Bovids)	Scolopacidae
Genus	Cephalophus	Calidris
Species	Cephalophus callipygus	Calidris pugnax

Evolutionary Relationship

Peters' Duiker and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Peters' Duiker

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Peters' Duiker	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Peters' Duiker

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.