Hase iruka vs field vole
Delphinus delphis compared with Microtus agrestis
Key Differences
- Hase iruka is Least Concern while field vole is Near Threatened.
Taxonomic Classification
| Rank | Hase iruka | field vole |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class same | Mammalia (哺乳類) | Mammalia (哺乳類) |
| Order | Cetacea (Whales & Dolphins) | Rodentia (ネズミ目) |
| Family | Delphinidae (Oceanic Dolphins) | Cricetidae |
| Genus | Delphinus | Microtus |
| Species | Delphinus delphis | Microtus agrestis |
Evolutionary Relationship
Hase iruka and field vole share a common ancestor at the Class level: Mammalia. (哺乳類)
Conservation Status
Hase iruka
LC — Least Concernfield vole
NT — Near ThreatenedPhysical Characteristics
| Attribute | Hase iruka | field vole |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
Hase iruka
Typically found in diverse terrestrial and aquatic ecosystems.
Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).
field vole
Typically found in diverse terrestrial and aquatic ecosystems.
Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
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。
field vole
ヒメハタネズミ(Microtus agrestis)はIUCNレッドリストで準絶滅危惧(NT)に分類される。絶滅危惧に近い状態にあり、保全措置がなければ脆弱になるおそれのある個体群を有する。
Shared Countries
Both species can be found in 4 countries:
Related Comparisons
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