Baird’s Beaked Whale vs Bat ray

Berardius bairdii compared with Aetomylaeus maculatus

Key Differences

• Baird’s Beaked Whale is Least Concern while Bat ray is Endangered.

Taxonomic Classification

Rank	Baird’s Beaked Whale	Bat ray
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (매가오리목)
Family	Hyperoodontidae	Myliobatidae
Genus	Berardius	Aetomylaeus
Species	Berardius bairdii	Aetomylaeus maculatus

Evolutionary Relationship

Baird’s Beaked Whale and Bat ray share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Baird’s Beaked Whale

LC — Least Concern

Bat ray

EN — Endangered

Physical Characteristics

Attribute	Baird’s Beaked Whale	Bat ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baird’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bat ray

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.

Baird’s Beaked Whale

The Baird’s Beaked Whale (Berardius bairdii) is a species in the genus Berardius. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Bat ray

The Bat ray (Aetomylaeus maculatus) 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.