Elegant Tern vs Giant Otter

Thalasseus elegans compared with Pteronura brasiliensis

Key Differences

• Elegant Tern is Near Threatened while Giant Otter is Endangered.

Taxonomic Classification

Rank	Elegant Tern	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Charadriiformes (Charadriiformes)	Carnivora (Carnivorans)
Family	Laridae	Mustelidae (Weasels & Otters)
Genus	Thalasseus	Pteronura
Species	Thalasseus elegans	Pteronura brasiliensis

Evolutionary Relationship

Elegant Tern and Giant Otter share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Elegant Tern

NT — Near Threatened

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Elegant Tern	Giant Otter
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.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia