dauphin rayé vs Pétrel maculé

Stenella coeruleoalba compared with Pterodroma inexpectata

Key Differences

• dauphin rayé is Least Concern while Pétrel maculé is Near Threatened.

Taxonomic Classification

Rank	dauphin rayé	Pétrel maculé
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Cetacea (Whales & Dolphins)	Procellariiformes (Procellariiformes)
Family	Delphinidae (Oceanic Dolphins)	Procellariidae
Genus	Stenella	Pterodroma
Species	Stenella coeruleoalba	Pterodroma inexpectata

Evolutionary Relationship

dauphin rayé and Pétrel maculé share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

dauphin rayé

LC — Least Concern

Pétrel maculé

NT — Near Threatened

Physical Characteristics

Attribute	dauphin rayé	Pétrel maculé
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

dauphin rayé

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and South America (Colombia, Ecuador, Venezuela).

Pétrel maculé

Habitat

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

Range

Distributed across Ecuador and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

dauphin rayé

Blue Dolphin (Stenella coeruleoalba) 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:

🇪🇨 Ecuador 🇳🇴 Norway