Crabeater seal vs Ruff

Lobodon carcinophaga compared with Calidris pugnax

Taxonomic Classification

Rank	Crabeater seal	Ruff
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Pinnipedia (Seals & Sea Lions)	Charadriiformes (ржанкообразные)
Family	Phocidae (True Seals)	Scolopacidae
Genus	Lobodon	Calidris
Species	Lobodon carcinophaga	Calidris pugnax

Evolutionary Relationship

Crabeater seal and Ruff share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Crabeater seal

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Crabeater seal	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crabeater seal

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.