ヒガシシナアジサシ vs オオアジサシ

Thalasseus bernsteini compared with Thalasseus bergii

Key Differences

• ヒガシシナアジサシ is Critically Endangered while オオアジサシ is Least Concern.

Taxonomic Classification

Rank	ヒガシシナアジサシ	オオアジサシ
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	Thalasseus	Thalasseus
Species	Thalasseus bernsteini	Thalasseus bergii

Evolutionary Relationship

ヒガシシナアジサシ and オオアジサシ share a common ancestor at the Genus level: Thalasseus.

Conservation Status

ヒガシシナアジサシ

CR — Critically Endangered

オオアジサシ

LC — Least Concern

Physical Characteristics

Attribute	ヒガシシナアジサシ	オオアジサシ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ヒガシシナアジサシ

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

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

オオアジサシ

Habitat

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

Range

Found in Norway.

ヒガシシナアジサシ

The Chinese Crested Tern (Thalasseus bernsteini) is a species in the genus Thalasseus. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway