Dauphin Tacheté De L'Atlantique vs baleine à bosse

Stenella frontalis compared with Megaptera novaeangliae

Key Differences

• Dauphin Tacheté De L'Atlantique is Data Deficient while baleine à bosse is Vulnerable.

Taxonomic Classification

Rank	Dauphin Tacheté De L'Atlantique	baleine à bosse
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Balaenopteridae (Rorquals)
Genus	Stenella	Megaptera (Humpback Whales)
Species	Stenella frontalis	Megaptera novaeangliae

Evolutionary Relationship

Dauphin Tacheté De L'Atlantique and baleine à bosse share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Dauphin Tacheté De L'Atlantique

DD — Data Deficient

baleine à bosse

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	Dauphin Tacheté De L'Atlantique	baleine à bosse
Diet	—	Carnivore
Average Lifespan	—	50 years
Average Length	—	15.0 m
Average Weight	—	30.0 t

Habitat & Geographic Range

Dauphin Tacheté De L'Atlantique

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Norway, Portugal, and Venezuela.

baleine à bosse

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 (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Dauphin Tacheté De L'Atlantique

The Atlantic Spotted Dolphin (Stenella frontalis) is a species in the genus Stenella. Its conservation status is listed as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

baleine à bosse

Among the most acrobatic of the great whales, humpback whales are renowned for their complex, haunting songs sung by males during breeding season — some lasting hours and evolving over time. Reaching 16 meters and 30 tonnes, they undertake the longest migrations of any mammal. Found in all oceans, humpbacks feed on krill and small fish using cooperative bubble-net feeding. Populations have largely recovered from historic whaling.

Shared Countries

Both species can be found in 4 countries:

🇨🇴 Colombia 🇳🇴 Norway 🇵🇹 Portugal 🇻🇪 Venezuela