Guiana Dolphin vs Silver Gull

Sotalia guianensis compared with Chroicocephalus novaehollandiae

Key Differences

• Guiana Dolphin is Data Deficient while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Guiana Dolphin	Silver Gull
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	Chroicocephalus
Species	Sotalia guianensis	Chroicocephalus novaehollandiae

Evolutionary Relationship

Guiana Dolphin and Silver Gull share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guiana Dolphin

DD — Data Deficient

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Guiana Dolphin	Silver Gull
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.

Silver Gull

Habitat

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

Range

Found in Norway.