common bottlenose dolphin vs Steller's Sea-Eagle

Tursiops truncatus compared with Haliaeetus pelagicus

Key Differences

• common bottlenose dolphin is Least Concern while Steller's Sea-Eagle is Not Evaluated.

Taxonomic Classification

Rank	common bottlenose dolphin	Steller's Sea-Eagle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Accipitriformes (Hawks & Eagles)
Family	Delphinidae (Oceanic Dolphins)	Accipitridae (Hawks & Eagles)
Genus	Tursiops (Bottlenose Dolphins)	Haliaeetus (Sea Eagles)
Species	Tursiops truncatus	Haliaeetus pelagicus

Evolutionary Relationship

common bottlenose dolphin and Steller's Sea-Eagle share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

common bottlenose dolphin

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Steller's Sea-Eagle

NE — Not Evaluated

Physical Characteristics

Attribute	common bottlenose dolphin	Steller's Sea-Eagle
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).

Steller's Sea-Eagle

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (8 countries) and South America (Ecuador).

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.

Steller's Sea-Eagle

Steller's Sea-Eagle (Haliaeetus pelagicus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden