Cuvier's beaked whale vs Ruff

Ziphius cavirostris compared with Calidris pugnax

Taxonomic Classification

Rank	Cuvier's beaked whale	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Hyperoodontidae	Scolopacidae
Genus	Ziphius	Calidris
Species	Ziphius cavirostris	Calidris pugnax

Evolutionary Relationship

Cuvier's beaked whale and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuvier's beaked whale

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Cuvier's beaked whale	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuvier's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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.

Shared Countries

Both species can be found in 6 countries:

🇨🇴 Colombia 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇹🇼 Taiwan 🇻🇪 Venezuela