Indo-Pacific Bottlenose Dolphin vs Spectacled Eider

Tursiops aduncus compared with Somateria fischeri

Key Differences

• Indo-Pacific Bottlenose Dolphin is Near Threatened while Spectacled Eider is Not Evaluated.

Taxonomic Classification

Rank	Indo-Pacific Bottlenose Dolphin	Spectacled Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Anseriformes)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Tursiops (Bottlenose Dolphins)	Somateria
Species	Tursiops aduncus	Somateria fischeri

Evolutionary Relationship

Indo-Pacific Bottlenose Dolphin and Spectacled Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Indo-Pacific Bottlenose Dolphin

NT — Near Threatened

Spectacled Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Indo-Pacific Bottlenose Dolphin	Spectacled Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indo-Pacific Bottlenose Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Spectacled Eider

Habitat

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

Range

Distributed across Norway and Sweden.