blue whale vs biguá-das-chatham

Balaenoptera musculus compared with Leucocarbo onslowi

Key Differences

• blue whale is Vulnerable while biguá-das-chatham is Critically Endangered.

Taxonomic Classification

Rank	blue whale	biguá-das-chatham
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Aves (ave)
Order	Cetacea (Whales & Dolphins)	Suliformes (Suliformes)
Family	Balaenopteridae (Rorquals)	Phalacrocoracidae
Genus	Balaenoptera (Rorquals)	Leucocarbo
Species	Balaenoptera musculus	Leucocarbo onslowi

Evolutionary Relationship

blue whale and biguá-das-chatham share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

biguá-das-chatham

CR — Critically Endangered

Physical Characteristics

Attribute	blue whale	biguá-das-chatham
Diet	Carnivore	—
Average Lifespan	90 years	—
Average Length	30.0 m	—
Average Weight	150.0 t	—

Habitat & Geographic Range

blue whale

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.

biguá-das-chatham

Habitat

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

blue whale

O maior animal que já viveu na Terra, as baleias-azuis podem atingir 33 metros e 200 toneladas — seus corações sozinhos pesam tanto quanto um carro pequeno. Encontradas em todos os oceanos, migram entre áreas de alimentação polares e áreas de reprodução tropicais. Filtradores que consomem até 4 toneladas de krill diariamente. Em perigo, com populações globais estimadas em 10.000–25.000 após a quase extinção causada pela caça baleeira no século XX.

biguá-das-chatham

The Chatham shag (Leucocarbo onslowi) is a species in the genus Leucocarbo. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.