Guiana Dolphin vs White-winged Tern

Sotalia guianensis compared with Chlidonias leucopterus

Key Differences

• Guiana Dolphin is Data Deficient while White-winged Tern is Not Evaluated.

Taxonomic Classification

Rank	Guiana Dolphin	White-winged 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	Sotalia	Chlidonias
Species	Sotalia guianensis	Chlidonias leucopterus

Evolutionary Relationship

Guiana Dolphin and White-winged Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guiana Dolphin

DD — Data Deficient

White-winged Tern

NE — Not Evaluated

Physical Characteristics

Attribute	Guiana Dolphin	White-winged Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guiana Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

White-winged Tern

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States).

White-winged Tern

White-winged Tern (Chlidonias leucopterus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.