baleine bleue vs Émeraude d'Olivares

Balaenoptera musculus compared with Chlorostilbon olivaresi

Key Differences

• baleine bleue is Vulnerable while Émeraude d'Olivares is Least Concern.

Taxonomic Classification

Rank	baleine bleue	Émeraude d'Olivares
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Balaenopteridae (Rorquals)	Trochilidae
Genus	Balaenoptera (Rorquals)	Chlorostilbon
Species	Balaenoptera musculus	Chlorostilbon olivaresi

Evolutionary Relationship

baleine bleue and Émeraude d'Olivares share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

baleine bleue

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Émeraude d'Olivares

LC — Least Concern

Physical Characteristics

Attribute	baleine bleue	Émeraude d'Olivares
Diet	Carnivore	—
Average Lifespan	90 years	—
Average Length	30.0 m	—
Average Weight	150.0 t	—

Habitat & Geographic 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.

Émeraude d'Olivares

Habitat

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

Range

Distributed across Colombia and Norway.

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.

Émeraude d'Olivares

The Chiribiquete Emerald (Chlorostilbon olivaresi) is a species in the genus Chlorostilbon. It is currently classified as Least Concern on the IUCN Red List. Distributed across Colombia and Norway.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇳🇴 Norway