Elegant Tern vs Haviside s Dolphin

Thalasseus elegans compared with Cephalorhynchus heavisidii

Taxonomic Classification

Rank	Elegant Tern	Haviside s Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Cetacea (Whales & Dolphins)
Family	Laridae	Delphinidae (Oceanic Dolphins)
Genus	Thalasseus	Cephalorhynchus
Species	Thalasseus elegans	Cephalorhynchus heavisidii

Evolutionary Relationship

Elegant Tern and Haviside s Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Elegant Tern

NT — Near Threatened

Haviside s Dolphin

NT — Near Threatened

Physical Characteristics

Attribute	Elegant Tern	Haviside s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Elegant Tern

Habitat

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

Range

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

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.