Fourmilier maculé vs baleine bleue

Phlegopsis nigromaculata compared with Balaenoptera musculus

Key Differences

• Fourmilier maculé is Least Concern while baleine bleue is Vulnerable.

Taxonomic Classification

Rank	Fourmilier maculé	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	Thamnophilidae	Balaenopteridae (Rorquals)
Genus	Phlegopsis	Balaenoptera (Rorquals)
Species	Phlegopsis nigromaculata	Balaenoptera musculus

Evolutionary Relationship

Fourmilier maculé and baleine bleue share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Fourmilier maculé

LC — Least Concern

baleine bleue

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Fourmilier maculé	baleine bleue
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

Fourmilier maculé

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

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.

Fourmilier maculé

The Black-spotted Bare-eye (Phlegopsis nigromaculata) is a species in the genus Phlegopsis. It is currently classified as Least Concern 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 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway