Forster's Tern vs South American Tern

Sterna forsteri compared with Sterna hirundinacea

Taxonomic Classification

Rank	Forster's Tern	South American Tern
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Aves (chim)	Aves (chim)
Order same	Charadriiformes (Bộ Choi choi)	Charadriiformes (Bộ Choi choi)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna forsteri	Sterna hirundinacea

Evolutionary Relationship

Forster's Tern and South American Tern share a common ancestor at the Genus level: Sterna.

Conservation Status

Forster's Tern

LC — Least Concern

South American Tern

LC — Least Concern

Physical Characteristics

Attribute	Forster's Tern	South American Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Forster's Tern

Habitat

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

Range

Distributed across Belgium, Colombia, Norway, Sweden, and United States.

South American Tern

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway.

Shared Countries

Both species can be found in 2 countries:

🇨🇴 Colombia 🇳🇴 Norway