ホシハジロ vs キンクロハジロ

Aythya ferina compared with Aythya fuligula

Key Differences

  • ホシハジロ is Near Threatened while キンクロハジロ is Least Concern.

Taxonomic Classification

Rank ホシハジロ キンクロハジロ
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 Anseriformes (カモ目) Anseriformes (カモ目)
Family same Anatidae Anatidae
Genus same Aythya Aythya
Species Aythya ferina Aythya fuligula

Evolutionary Relationship

ホシハジロ and キンクロハジロ share a common ancestor at the Genus level: Aythya.

Conservation Status

ホシハジロ

NT — Near Threatened

キンクロハジロ

LC — Least Concern

Physical Characteristics

Attribute ホシハジロ キンクロハジロ
Diet
Average Lifespan
Average Length
Average Weight

Habitat & Geographic Range

ホシハジロ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (8 countries), and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

キンクロハジロ

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), and North America (United States).

ホシハジロ

ホシハジロ(Aythya ferina)はIUCNレッドリストで準絶滅危惧(NT)に分類されている。脅威のある種の基準に近く、保全措置がなければ脆弱になる可能性がある。

キンクロハジロ

キンクロハジロ(Aythya fuligula)はIUCNレッドリストで軽度懸念(LC)に指定されています。生息域全体に広く分布し個体群は安定しており、直接的な保全上の懸念はありません。

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