Cá Ó vs Ruff

Aetomylaeus milvus compared with Calidris pugnax

Key Differences

• Cá Ó is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Cá Ó	Ruff
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Elasmobranchii	Aves (chim)
Order	Myliobatiformes (Bộ Cá đuối ó)	Charadriiformes (Bộ Choi choi)
Family	Myliobatidae	Scolopacidae
Genus	Aetomylaeus	Calidris
Species	Aetomylaeus milvus	Calidris pugnax

Evolutionary Relationship

Cá Ó and Ruff share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Cá Ó

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Cá Ó	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cá Ó

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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).

Cá Ó

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

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 1 countries:

🇹🇼 Taiwan