Cuvier's beaked whale vs Royal Tern

Ziphius cavirostris compared with Thalasseus maximus

Taxonomic Classification

Rank	Cuvier's beaked whale	Royal 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	Hyperoodontidae	Laridae
Genus	Ziphius	Thalasseus
Species	Ziphius cavirostris	Thalasseus maximus

Evolutionary Relationship

Cuvier's beaked whale and Royal Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cuvier's beaked whale

LC — Least Concern

Royal Tern

LC — Least Concern

Physical Characteristics

Attribute	Cuvier's beaked whale	Royal Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cuvier's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador, Venezuela).

Royal Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, Sweden, and Venezuela.

Royal Tern

Royal Tern (Thalasseus maximus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden 🇻🇪 Venezuela