Pacific white-sided dolphin vs Sooty Tern

Lagenorhynchus obliquidens compared with Onychoprion fuscatus

Taxonomic Classification

Rank	Pacific white-sided dolphin	Sooty Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Charadriiformes (Charadriiformes)
Family	Delphinidae (Oceanic Dolphins)	Laridae
Genus	Lagenorhynchus	Onychoprion
Species	Lagenorhynchus obliquidens	Onychoprion fuscatus

Evolutionary Relationship

Pacific white-sided dolphin and Sooty Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific white-sided dolphin

LC — Least Concern

Sooty Tern

LC — Least Concern

Physical Characteristics

Attribute	Pacific white-sided dolphin	Sooty Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific white-sided dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sooty Tern

Habitat

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

Range

Widely distributed across Europe (Denmark, Norway, Sweden), North America (United States), and South America (Colombia, Venezuela).