Hase iruka vs Dwarf whip ray
Delphinus delphis compared with Brevitrygon walga
Key Differences
- Hase iruka is Least Concern while Dwarf whip ray is Near Threatened.
Taxonomic Classification
| Rank | Hase iruka | Dwarf whip ray |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class | Mammalia (哺乳類) | Elasmobranchii |
| Order | Cetacea (Whales & Dolphins) | Myliobatiformes (トビエイ目) |
| Family | Delphinidae (Oceanic Dolphins) | Dasyatidae |
| Genus | Delphinus | Brevitrygon |
| Species | Delphinus delphis | Brevitrygon walga |
Evolutionary Relationship
Hase iruka and Dwarf whip ray share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
Hase iruka
LC — Least ConcernDwarf whip ray
NT — Near ThreatenedPhysical Characteristics
| Attribute | Hase iruka | Dwarf whip ray |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
Hase iruka
Habitat
Typically found in diverse terrestrial and aquatic ecosystems.
Range
Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).
Dwarf whip ray
Hase iruka
マイルカ(Delphinus delphis)は大西洋・地中海・インド太平洋の温帯〜熱帯海域に広く分布するイルカで、黒・白・黄色のクロスパターンが特徴的な模様を持つ。IUCNレッドリストでは軽度懸念(LC)に分類されており、世界で最も個体数の多いイルカの一種と考えられている。高速遊泳能力を持ちボウライドを楽しむ行動でよく知られ、数百頭からなる大きな群れを形成することがある。
Dwarf whip ray
No description available.
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