ハシグロクロハラアジサシ vs クロハラアジサシ

Chlidonias niger compared with Chlidonias hybrida

Key Differences

• ハシグロクロハラアジサシ is Least Concern while クロハラアジサシ is Not Evaluated.

Taxonomic Classification

Rank	ハシグロクロハラアジサシ	クロハラアジサシ
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	Chlidonias	Chlidonias
Species	Chlidonias niger	Chlidonias hybrida

Evolutionary Relationship

ハシグロクロハラアジサシ and クロハラアジサシ share a common ancestor at the Genus level: Chlidonias.

Conservation Status

ハシグロクロハラアジサシ

LC — Least Concern

クロハラアジサシ

NE — Not Evaluated

Physical Characteristics

Attribute	ハシグロクロハラアジサシ	クロハラアジサシ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ハシグロクロハラアジサシ

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

クロハラアジサシ

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

ハシグロクロハラアジサシ

Black Tern（Chlidonias niger）はIUCNレッドリストで軽度懸念（LC）に分類されています。生息域全体にわたって広範に分布し、個体群は安定しており、差し迫った保全上の懸念はありません。

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden