grand dauphin, souffleur, dauphin à gros nez vs Lagénorhynque Sombre

Tursiops truncatus compared with Lagenorhynchus obscurus

Taxonomic Classification

Rank	grand dauphin, souffleur, dauphin à gros nez	Lagénorhynque Sombre
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 same	Delphinidae (Oceanic Dolphins)	Delphinidae (Oceanic Dolphins)
Genus	Tursiops (Bottlenose Dolphins)	Lagenorhynchus
Species	Tursiops truncatus	Lagenorhynchus obscurus

Evolutionary Relationship

grand dauphin, souffleur, dauphin à gros nez and Lagénorhynque Sombre share a common ancestor at the Family level: Delphinidae. (Oceanic Dolphins)

Conservation Status

grand dauphin, souffleur, dauphin à gros nez

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Lagénorhynque Sombre

LC — Least Concern

Physical Characteristics

Attribute	grand dauphin, souffleur, dauphin à gros nez	Lagénorhynque Sombre
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

grand dauphin, souffleur, dauphin à gros nez

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 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Lagénorhynque Sombre

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

grand dauphin, souffleur, dauphin à gros nez

The most studied and recognized dolphin species, bottlenose dolphins inhabit warm and temperate oceans worldwide, from coastal shallows to the open sea. Highly intelligent with large brains relative to body size, they demonstrate self-recognition, complex communication, and social learning. They live in fluid fission-fusion societies and cooperate to herd fish. A keystone indicator species for marine ecosystem health.