Haviside s Dolphin vs Peruvian Tern

Cephalorhynchus heavisidii compared with Sternula lorata

Key Differences

• Haviside s Dolphin is Near Threatened while Peruvian Tern is Endangered.

Taxonomic Classification

Rank	Haviside s Dolphin	Peruvian 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	Cephalorhynchus	Sternula
Species	Cephalorhynchus heavisidii	Sternula lorata

Evolutionary Relationship

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

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Peruvian Tern

EN — Endangered

Physical Characteristics

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

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peruvian Tern

Habitat

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

Range

Distributed across Ecuador and Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.