grand dauphin, souffleur, dauphin à gros nez vs Picchion de Laysan

Tursiops truncatus compared with Himatione fraithii

Key Differences

grand dauphin, souffleur, dauphin à gros nez is Least Concern while Picchion de Laysan is Extinct.

Taxonomic Classification

Rank	grand dauphin, souffleur, dauphin à gros nez	Picchion de Laysan
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Cetacea (Whales & Dolphins)	Passeriformes (passereaux)
Family	Delphinidae (Oceanic Dolphins)	Fringillidae
Genus	Tursiops (Bottlenose Dolphins)	Himatione
Species	Tursiops truncatus	Himatione fraithii

Evolutionary Relationship

grand dauphin, souffleur, dauphin à gros nez and Picchion de Laysan share a common ancestor at the Phylum level: Chordata. (Chordates)

Afficher Phylum: Chordata

Conservation Status

grand dauphin, souffleur, dauphin à gros nez

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Picchion de Laysan

EX — Extinct

Physical Characteristics

Attribute	grand dauphin, souffleur, dauphin à gros nez	Picchion de Laysan
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).

Picchion de Laysan

Habitat

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

Range

Found in Norway.

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.