Broad skate vs Ruff

Amblyraja badia compared with Calidris pugnax

Taxonomic Classification

Rank	Broad skate	Ruff
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Aves (鳥類)
Order	Rajiformes (ガンギエイ目)	Charadriiformes (チドリ目)
Family	Rajidae	Scolopacidae
Genus	Amblyraja	Calidris
Species	Amblyraja badia	Calidris pugnax

Evolutionary Relationship

Broad skate and Ruff share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Broad skate

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Broad skate	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broad skate

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).

Broad skate

The Broad Skate (Amblyraja badia) is a species in the genus Amblyraja. It is currently classified as Least Concern on the IUCN Red List. This species is recognized for its ecological significance within its native range.

Ruff

Ruff（Calidris pugnax）は IUCN レッドリストで軽度懸念（LC）に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。