common bottlenose dolphin vs English Rock-bristle

Tursiops truncatus compared with Seligeria calycina

Taxonomic Classification

Rank	common bottlenose dolphin	English Rock-bristle
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Bryophyta
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Bryopsida (Bryopsida)
Order	Cetacea (Whales & Dolphins)	Grimmiales (Grimmiales)
Family	Delphinidae (Oceanic Dolphins)	Seligeriaceae
Genus	Tursiops (Bottlenose Dolphins)	Seligeria
Species	Tursiops truncatus	Seligeria calycina

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

English Rock-bristle

LC — Least Concern

Physical Characteristics

Attribute	common bottlenose dolphin	English Rock-bristle
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).

English Rock-bristle

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

common bottlenose dolphin

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.