Delfín tonina vs Tiburón dormilón del Pacífico

Tursiops truncatus compared with Somniosus pacificus

Key Differences

Delfín tonina is Least Concern while Tiburón dormilón del Pacífico is Near Threatened.

Taxonomic Classification

Rank	Delfín tonina	Tiburón dormilón del Pacífico
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Delphinidae (Oceanic Dolphins)	Somniosidae
Genus	Tursiops (Bottlenose Dolphins)	Somniosus
Species	Tursiops truncatus	Somniosus pacificus

Evolutionary Relationship

Delfín tonina and Tiburón dormilón del Pacífico share a common ancestor at the Phylum level: Chordata. (cordados)

Vista Phylum: Chordata

Conservation Status

Delfín tonina

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Tiburón dormilón del Pacífico

NT — Near Threatened

Physical Characteristics

Attribute	Delfín tonina	Tiburón dormilón del Pacífico
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

Delfín tonina

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).

Tiburón dormilón del Pacífico

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Delfín tonina

La especie de delfín más estudiada y reconocida, los delfines mulares habitan océanos cálidos y templados de todo el mundo, desde las aguas costeras poco profundas hasta el mar abierto. Altamente inteligentes con grandes cerebros en relación con el tamaño corporal, demuestran autoreconocimiento, comunicación compleja y aprendizaje social. Viven en sociedades fluidas de fisión-fusión y cooperan para arrear peces. Una especie indicadora clave de la salud del ecosistema marino.