メリケンアジサシ vs カワアジサシ

Sterna forsteri compared with Sterna aurantia

Key Differences

• メリケンアジサシ is Least Concern while カワアジサシ is Vulnerable.

Taxonomic Classification

Rank	メリケンアジサシ	カワアジサシ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Aves (鳥類)	Aves (鳥類)
Order same	Charadriiformes (チドリ目)	Charadriiformes (チドリ目)
Family same	Laridae	Laridae
Genus same	Sterna	Sterna
Species	Sterna forsteri	Sterna aurantia

Evolutionary Relationship

メリケンアジサシ and カワアジサシ share a common ancestor at the Genus level: Sterna.

Conservation Status

メリケンアジサシ

LC — Least Concern

カワアジサシ

VU — Vulnerable

Physical Characteristics

Attribute	メリケンアジサシ	カワアジサシ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

メリケンアジサシ

Habitat

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

Range

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

カワアジサシ

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway