baleine bleue vs Todirostre à poitrine brune

Balaenoptera musculus compared with Hemitriccus obsoletus

Key Differences

• baleine bleue is Vulnerable while Todirostre à poitrine brune is Least Concern.

Taxonomic Classification

Rank	baleine bleue	Todirostre à poitrine brune
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Cetacea (Whales & Dolphins)	Passeriformes (passereaux)
Family	Balaenopteridae (Rorquals)	Tyrannidae
Genus	Balaenoptera (Rorquals)	Hemitriccus
Species	Balaenoptera musculus	Hemitriccus obsoletus

Evolutionary Relationship

baleine bleue and Todirostre à poitrine brune share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

baleine bleue

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Todirostre à poitrine brune

LC — Least Concern

Physical Characteristics

Attribute	baleine bleue	Todirostre à poitrine brune
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.

Todirostre à poitrine brune

Habitat

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

Range

Found in 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.

Todirostre à poitrine brune

The Brown-Breasted Pygmy-Tyrant / Brown-Breasted Bamboo-Tyrant (Hemitriccus obsoletus) is a species in the genus Hemitriccus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway