ヒメハジロ vs Daurian Pika

Bucephala albeola compared with Ochotona dauurica

Key Differences

• ヒメハジロ is Not Evaluated while Daurian Pika is Least Concern.

Taxonomic Classification

Rank	ヒメハジロ	Daurian Pika
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	Anseriformes (カモ目)	Lagomorpha (ウサギ目)
Family	Anatidae	Ochotonidae
Genus	Bucephala	Ochotona
Species	Bucephala albeola	Ochotona dauurica

Evolutionary Relationship

ヒメハジロ and Daurian Pika share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

ヒメハジロ

NE — Not Evaluated

Daurian Pika

LC — Least Concern

Physical Characteristics

Attribute	ヒメハジロ	Daurian Pika
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

ヒメハジロ

Habitat

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

Range

Found across Europe (11 countries) and North America (United States).

Daurian Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

ヒメハジロ

バフルヘッド（Bucephala albeola）はIUCNレッドリストで未評価（NE）に分類されています。まだIUCNレッドリストの基準に照らした評価が行われておらず、保全状況は未確定です。