Arctic Blue vs ハジロコチドリ

Agriades aquilo compared with Charadrius hiaticula

Key Differences

• Arctic Blue is Near Threatened while ハジロコチドリ is Critically Endangered.

Taxonomic Classification

Rank	Arctic Blue	ハジロコチドリ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Insecta (昆虫)	Aves (鳥類)
Order	Lepidoptera (チョウ目)	Charadriiformes (チドリ目)
Family	Lycaenidae	Charadriidae
Genus	Agriades	Charadrius
Species	Agriades aquilo	Charadrius hiaticula

Evolutionary Relationship

Arctic Blue and ハジロコチドリ share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Arctic Blue

NT — Near Threatened

ハジロコチドリ

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic Blue	ハジロコチドリ
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Blue

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Finland, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

ハジロコチドリ

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

Arctic Blue

The Arctic Blue (Agriades aquilo) is a species in the genus Agriades. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

ハジロコチドリ

ハジロコチドリ（Charadrius hiaticula）はIUCNレッドリストで絶滅危惧IA類（CR）に分類されている。著しい個体数減少と生息地喪失により、野生での絶滅リスクが非常に高い。

Shared Countries

Both species can be found in 3 countries:

🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden