Omura's Whale vs Baleia Sei

Balaenoptera omurai compared with Balaenoptera borealis

Key Differences

• Omura's Whale is Data Deficient while Baleia Sei is Endangered.

Taxonomic Classification

Rank	Omura's Whale	Baleia Sei
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family same	Balaenopteridae (Rorquals)	Balaenopteridae (Rorquals)
Genus same	Balaenoptera (Rorquals)	Balaenoptera (Rorquals)
Species	Balaenoptera omurai	Balaenoptera borealis

Evolutionary Relationship

Omura's Whale and Baleia Sei share a common ancestor at the Genus level: Balaenoptera. (Rorquals)

Conservation Status

Omura's Whale

DD — Data Deficient

Baleia Sei

EN — Endangered

Physical Characteristics

Attribute	Omura's Whale	Baleia Sei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Omura's Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

Baleia Sei

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan