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 ConcernPhysical 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
Typically found in various aerial, terrestrial, and aquatic environments.
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
Typically found in various aerial, terrestrial, and aquatic environments.
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。
Shared Countries
Both species can be found in 6 countries:
Related Comparisons
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