コクチョウ vs コブハクチョウ
Cygnus atratus compared with Cygnus olor
Key Differences
- コクチョウ is Not Evaluated while コブハクチョウ is Near Threatened.
Taxonomic Classification
| Rank | コクチョウ | コブハクチョウ |
|---|---|---|
| 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 | Cygnus | Cygnus |
| Species | Cygnus atratus | Cygnus olor |
Evolutionary Relationship
コクチョウ and コブハクチョウ share a common ancestor at the Genus level: Cygnus.
Conservation Status
コクチョウ
NE — Not Evaluatedコブハクチョウ
NT — Near ThreatenedPopulation: ~600.0K
Trend: Increasing ↑
Physical Characteristics
| Attribute | コクチョウ | コブハクチョウ |
|---|---|---|
| Diet | — | Herbivore |
| Average Lifespan | — | 20 years |
| Average Length | — | 1.5 m |
| Average Weight | — | 12.0 kg |
Habitat & Geographic Range
コクチョウ
Typically found in various aerial, terrestrial, and aquatic environments.
Widely distributed across Asia (Japan, Taiwan, United Arab Emirates), Europe (21 countries), Oceania and the Pacific (New Zealand), and South America (Argentina, Colombia, Ecuador).
コブハクチョウ
Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types.
Widely distributed across Africa (South Africa), Asia (4 countries), Europe (24 countries), North America (Canada, Dominican Republic, United States), Oceania and the Pacific (New Zealand), and South America (Colombia, Peru). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
コクチョウ
Black Swan(Cygnus atratus)はIUCNレッドリストで未評価(NE)とされています。IUCN基準に基づく評価がまだ行われておらず、保全ステータスは未定です。
コブハクチョウ
世界で最もよく見られる白鳥であり最大の飛行鳥の一つで、コブハクチョウ(Cygnus olor)は最大 15 kg に達し、ヨーロッパとアジア全域の湖、川、沿岸湾に生息し、北アメリカとオーストラリアにも広く移入個体群があります。名前に反して、コブハクチョウはシューという音、うなり声、翅の風切り音など様々な音を出します。雄は縄張りを激しく防衛し、強力な翅の一撃で人間を傷つけたり犬を溺死させたりする能力があります。
Shared Countries
Both species can be found in 20 countries:
Related Comparisons
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