common bottlenose dolphin vs Anjo-espinhoso

Tursiops truncatus compared with Squatina aculeata

Key Differences

common bottlenose dolphin is Least Concern while Anjo-espinhoso is Critically Endangered.

Taxonomic Classification

Rank	common bottlenose dolphin	Anjo-espinhoso
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squatiniformes (Squatiniformes)
Family	Delphinidae (Oceanic Dolphins)	Squatinidae
Genus	Tursiops (Bottlenose Dolphins)	Squatina
Species	Tursiops truncatus	Squatina aculeata

Evolutionary Relationship

common bottlenose dolphin and Anjo-espinhoso share a common ancestor at the Phylum level: Chordata. (cordados)

View Phylum: Chordata

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Anjo-espinhoso

CR — Critically Endangered

Physical Characteristics

Attribute	common bottlenose dolphin	Anjo-espinhoso
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).

Anjo-espinhoso

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.