ハジロコチドリ vs Gray Dwarf Hamster

Charadrius hiaticula compared with Cricetulus migratorius

Key Differences

• ハジロコチドリ is Critically Endangered while Gray Dwarf Hamster is Least Concern.

Taxonomic Classification

Rank	ハジロコチドリ	Gray Dwarf Hamster
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Aves (鳥類)	Mammalia (哺乳類)
Order	Charadriiformes (チドリ目)	Rodentia (ネズミ目)
Family	Charadriidae	Cricetidae
Genus	Charadrius	Cricetulus
Species	Charadrius hiaticula	Cricetulus migratorius

Evolutionary Relationship

ハジロコチドリ and Gray Dwarf Hamster share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ハジロコチドリ

CR — Critically Endangered

Gray Dwarf Hamster

LC — Least Concern

Physical Characteristics

Attribute	ハジロコチドリ	Gray Dwarf Hamster
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Gray Dwarf Hamster

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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。