Baird’s Beaked Whale vs Brown eagle-ray

Berardius bairdii compared with Aetomylaeus milvus

Key Differences

• Baird’s Beaked Whale is Least Concern while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Baird’s Beaked Whale	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Hyperoodontidae	Myliobatidae
Genus	Berardius	Aetomylaeus
Species	Berardius bairdii	Aetomylaeus milvus

Evolutionary Relationship

Baird’s Beaked Whale and Brown eagle-ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Baird’s Beaked Whale

LC — Least Concern

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Baird’s Beaked Whale	Brown eagle-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Baird’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown eagle-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.

Brown eagle-ray

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.