シロチドリ vs セントヘレナチドリ

Charadrius alexandrinus compared with Charadrius sanctaehelenae

Key Differences

• シロチドリ is Critically Endangered while セントヘレナチドリ is Vulnerable.

Taxonomic Classification

Rank	シロチドリ	セントヘレナチドリ
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	Charadriidae	Charadriidae
Genus same	Charadrius	Charadrius
Species	Charadrius alexandrinus	Charadrius sanctaehelenae

Evolutionary Relationship

シロチドリ and セントヘレナチドリ share a common ancestor at the Genus level: Charadrius.

Conservation Status

シロチドリ

CR — Critically Endangered

セントヘレナチドリ

VU — Vulnerable

Physical Characteristics

Attribute	シロチドリ	セントヘレナチドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

シロチドリ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

セントヘレナチドリ

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.

シロチドリ

シロチドリ（Charadrius alexandrinus）はIUCNレッドリストで絶滅危惧IA類（CR）に分類されている。深刻な個体数の減少と生息地の喪失により、野生での絶滅リスクが極めて高い状況にある。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway