dauphin de risso vs Sterne néréis

Grampus griseus compared with Sternula nereis

Key Differences

• dauphin de risso is Least Concern while Sterne néréis is Vulnerable.

Taxonomic Classification

Rank	dauphin de risso	Sterne néréis
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Delphinidae (Oceanic Dolphins)	Laridae
Genus	Grampus	Sternula
Species	Grampus griseus	Sternula nereis

Evolutionary Relationship

dauphin de risso and Sterne néréis share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

dauphin de risso

LC — Least Concern

Sterne néréis

VU — Vulnerable

Physical Characteristics

Attribute	dauphin de risso	Sterne néréis
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

dauphin de risso

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Sterne néréis

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

dauphin de risso

The Calderon Gris (Grampus griseus) is a species in the genus Grampus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway