Atlantic Dolphin vs Spectacled Eider

Delphinus delphis compared with Somateria fischeri

Key Differences

• Atlantic Dolphin is Least Concern while Spectacled Eider is Not Evaluated.

Taxonomic Classification

Rank	Atlantic Dolphin	Spectacled Eider
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Cetacea (Whales & Dolphins)	Anseriformes (bộ Ngỗng)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Delphinus	Somateria
Species	Delphinus delphis	Somateria fischeri

Evolutionary Relationship

Atlantic Dolphin and Spectacled Eider share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Atlantic Dolphin

LC — Least Concern

Spectacled Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Atlantic Dolphin	Spectacled Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

Spectacled Eider

Habitat

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

Range

Distributed across Norway and Sweden.

Atlantic Dolphin

Atlantic Dolphin (Delphinus delphis) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇸🇪 Sweden