common bottlenose dolphin vs grays beaked whale

Tursiops truncatus compared with Mesoplodon grayi

Key Differences

common bottlenose dolphin is Least Concern while grays beaked whale is Not Evaluated.

Taxonomic Classification

Rank	common bottlenose dolphin	grays beaked whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Hyperoodontidae
Genus	Tursiops (Bottlenose Dolphins)	Mesoplodon
Species	Tursiops truncatus	Mesoplodon grayi

Evolutionary Relationship

common bottlenose dolphin and grays beaked whale share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

View Order: Cetacea

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

grays beaked whale

NE — Not Evaluated

Physical Characteristics

Attribute	common bottlenose dolphin	grays beaked whale
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).

grays beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in 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.