オグロカモメ vs ニシセグロカモメ

Larus heermanni compared with Larus fuscus

Key Differences

• オグロカモメ is Near Threatened while ニシセグロカモメ is Least Concern.

Taxonomic Classification

Rank	オグロカモメ	ニシセグロカモメ
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	Larus	Larus
Species	Larus heermanni	Larus fuscus

Evolutionary Relationship

オグロカモメ and ニシセグロカモメ share a common ancestor at the Genus level: Larus.

Conservation Status

オグロカモメ

NT — Near Threatened

ニシセグロカモメ

LC — Least Concern

Physical Characteristics

Attribute	オグロカモメ	ニシセグロカモメ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

オグロカモメ

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

ニシセグロカモメ

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

ニシセグロカモメ

ニシセグロカモメ（Larus fuscus）はIUCNレッドリストで軽度懸念（LC）に分類されています。分布域全体にわたって広く分布し個体数が豊富で安定しており、早急な保護上の懸念はありません。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway