Atlantic Dolphin vs North Atlantic right whale

Delphinus delphis compared with Eubalaena glacialis

Key Differences

• Atlantic Dolphin is Least Concern while North Atlantic right whale is Extinct.

Taxonomic Classification

Rank	Atlantic Dolphin	North Atlantic right whale
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Cetacea (Whales & Dolphins)	Cetacea (Whales & Dolphins)
Family	Delphinidae (Oceanic Dolphins)	Balaenidae
Genus	Delphinus	Eubalaena
Species	Delphinus delphis	Eubalaena glacialis

Evolutionary Relationship

Atlantic Dolphin and North Atlantic right whale share a common ancestor at the Order level: Cetacea. (Whales & Dolphins)

Conservation Status

Atlantic Dolphin

LC — Least Concern

North Atlantic right whale

EX — Extinct

Physical Characteristics

Attribute	Atlantic Dolphin	North Atlantic right whale
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).

North Atlantic right whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Denmark, Norway, Portugal, 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 4 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇵🇹 Portugal 🇸🇪 Sweden