common bottlenose dolphin vs Narrow-ridged Finless Porpoise

Tursiops truncatus compared with Neophocaena asiaeorientalis

Key Differences

• common bottlenose dolphin is Least Concern while Narrow-ridged Finless Porpoise is Endangered.

Taxonomic Classification

Rank	common bottlenose dolphin	Narrow-ridged Finless Porpoise
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Phocoenidae
Genus	Tursiops (Bottlenose Dolphins)	Neophocaena
Species	Tursiops truncatus	Neophocaena asiaeorientalis

Evolutionary Relationship

common bottlenose dolphin and Narrow-ridged Finless Porpoise share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Narrow-ridged Finless Porpoise

EN — Endangered

Physical Characteristics

Attribute	common bottlenose dolphin	Narrow-ridged Finless Porpoise
Diet	Carnivore	—
Average Lifespan	45 years	—
Average Length	3.0 m	—
Average Weight	300.0 kg	—

Habitat & Geographic Range

common bottlenose dolphin

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).

Narrow-ridged Finless Porpoise

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

common bottlenose dolphin

A espécie de golfinho mais estudada e reconhecida, os roazes habitam oceanos quentes e temperados de todo o mundo, desde águas costeiras rasas até ao mar aberto. Altamente inteligentes com grandes cérebros em relação ao tamanho corporal, demonstram auto-reconhecimento, comunicação complexa e aprendizagem social. Vivem em sociedades fluidas de fissão-fusão e cooperam para arrebanhar peixes. Uma espécie indicadora chave da saúde dos ecossistemas marinhos.