Étourneau à cou noir vs baleine bleue

Gracupica nigricollis compared with Balaenoptera musculus

Key Differences

• Étourneau à cou noir is Least Concern while baleine bleue is Vulnerable.

Taxonomic Classification

Rank	Étourneau à cou noir	baleine bleue
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (oiseau)	Mammalia (mammifères)
Order	Passeriformes (passereaux)	Cetacea (Whales & Dolphins)
Family	Sturnidae	Balaenopteridae (Rorquals)
Genus	Gracupica	Balaenoptera (Rorquals)
Species	Gracupica nigricollis	Balaenoptera musculus

Evolutionary Relationship

Étourneau à cou noir and baleine bleue share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Étourneau à cou noir

LC — Least Concern

baleine bleue

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Étourneau à cou noir	baleine bleue
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Étourneau à cou noir

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries).

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.

Étourneau à cou noir

The Black-collared Starling (Gracupica nigricollis) is a species in the genus Gracupica. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments. Found across Asia (Taiwan) and Europe (5 countries).

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 2 countries:

🇳🇴 Norway 🇹🇼 Taiwan