common bottlenose dolphin vs Islandic colus

Tursiops truncatus compared with Colus islandicus

Key Differences

common bottlenose dolphin is Least Concern while Islandic colus is Data Deficient.

Taxonomic Classification

Rank	common bottlenose dolphin	Islandic colus
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Gastropoda (ชั้นแกสโทรโพดา)
Order	Cetacea (Whales & Dolphins)	Neogastropoda (Neogastropoda)
Family	Delphinidae (Oceanic Dolphins)	Colidae
Genus	Tursiops (Bottlenose Dolphins)	Colus
Species	Tursiops truncatus	Colus islandicus

Evolutionary Relationship

common bottlenose dolphin and Islandic colus share a common ancestor at the Kingdom level: Animalia. (สัตว์)

ดู: Kingdom: Animalia

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Islandic colus

DD — Data Deficient

Physical Characteristics

Attribute	common bottlenose dolphin	Islandic colus
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).

Islandic colus

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Norway and Sweden.

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.