Pétrel de Barau vs baleine bleue

Pterodroma baraui compared with Balaenoptera musculus

Key Differences

• Pétrel de Barau is Endangered while baleine bleue is Vulnerable.

Taxonomic Classification

Rank	Pétrel de Barau	baleine bleue
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Procellariiformes (Procellariiformes)	Cetacea (Whales & Dolphins)
Family	Procellariidae	Balaenopteridae (Rorquals)
Genus	Pterodroma	Balaenoptera (Rorquals)
Species	Pterodroma baraui	Balaenoptera musculus

Evolutionary Relationship

Pétrel de Barau and baleine bleue share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pétrel de Barau

EN — Endangered

baleine bleue

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Pétrel de Barau	baleine bleue
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Pétrel de Barau

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

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

baleine bleue

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 11 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

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

Pétrel de Barau

The Barau's Petrel (Pterodroma baraui) is a species in the genus Pterodroma. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

baleine bleue

The largest animal ever known to have lived on Earth, blue whales can reach 33 meters and 200 tonnes — their hearts alone weigh as much as a small car. Found in all oceans, they migrate between polar feeding grounds and tropical breeding areas. Filter feeders consuming up to 4 tonnes of krill daily. Endangered, with global populations estimated at 10,000–25,000 after near-extinction from 20th-century whaling.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway