Atlantic Spotted Dolphin vs Red-breasted Merganser

Stenella frontalis compared with Mergus serrator

Key Differences

• Atlantic Spotted Dolphin is Data Deficient while Red-breasted Merganser is Least Concern.

Taxonomic Classification

Rank	Atlantic Spotted Dolphin	Red-breasted Merganser
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum same	Chordata (Kordalılar)	Chordata (Kordalılar)
Class	Mammalia (memeliler)	Aves (kuş)
Order	Cetacea (Whales & Dolphins)	Anseriformes (Kazsılar)
Family	Delphinidae (Oceanic Dolphins)	Anatidae
Genus	Stenella	Mergus
Species	Stenella frontalis	Mergus serrator

Evolutionary Relationship

Atlantic Spotted Dolphin and Red-breasted Merganser share a common ancestor at the Phylum level: Chordata. (Kordalılar)

Conservation Status

Atlantic Spotted Dolphin

DD — Data Deficient

Red-breasted Merganser

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Spotted Dolphin	Red-breasted Merganser
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Spotted Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Norway, Portugal, and Venezuela.

Red-breasted Merganser

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia).

Atlantic Spotted Dolphin

The Atlantic Spotted Dolphin (Stenella frontalis) is a species in the genus Stenella. Its conservation status is listed as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Red-breasted Merganser

Red-breasted Merganser (Mergus serrator) 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:

🇨🇴 Colombia 🇳🇴 Norway