ユリカモメ vs ボナパルトカモメ

Chroicocephalus ridibundus compared with Chroicocephalus philadelphia

Key Differences

• ユリカモメ is Vulnerable while ボナパルトカモメ is Not Evaluated.

Taxonomic Classification

Rank	ユリカモメ	ボナパルトカモメ
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	Chroicocephalus	Chroicocephalus
Species	Chroicocephalus ridibundus	Chroicocephalus philadelphia

Evolutionary Relationship

ユリカモメ and ボナパルトカモメ share a common ancestor at the Genus level: Chroicocephalus.

Conservation Status

ユリカモメ

VU — Vulnerable

ボナパルトカモメ

NE — Not Evaluated

Physical Characteristics

Attribute	ユリカモメ	ボナパルトカモメ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ユリカモメ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ボナパルトカモメ

Habitat

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

Range

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

ユリカモメ

Black-headed Gull（Chroicocephalus ridibundus）はIUCNレッドリストで危急種（VU）に分類されています。野生での絶滅リスクが高く、個体数が減少し、生息地への圧力が増大しています。

ボナパルトカモメ

The Bonaparte's Gull (Chroicocephalus philadelphia) is a species in the genus Chroicocephalus. Typically found in various aerial, terrestrial, and aquatic environments.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States