ホシハジロ vs クビワキンクロ

Aythya ferina compared with Aythya collaris

Key Differences

  • ホシハジロ is Near Threatened while クビワキンクロ is Least Concern.

Taxonomic Classification

Rank ホシハジロ クビワキンクロ
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 collaris

Evolutionary Relationship

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

Conservation Status

ホシハジロ

NT — Near Threatened

クビワキンクロ

LC — Least Concern

Physical Characteristics

Attribute ホシハジロ クビワキンクロ
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.

クビワキンクロ

Habitat

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

Range

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

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。

クビワキンクロ

Ring-necked Duck(Aythya collaris)は IUCN レッドリストで軽度懸念(LC)に分類されている。分布域全体に広く分布し個体数も豊富で、個体群は安定しており差し迫った保全上の懸念はない。

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