koala vs ヒメハイイロチュウヒ
Phascolarctos cinereus compared with Circus pygargus
Key Differences
- koala is Vulnerable while ヒメハイイロチュウヒ is Critically Endangered.
Taxonomic Classification
| Rank | koala | ヒメハイイロチュウヒ |
|---|---|---|
| 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) | Aves (鳥類) |
| Order | Diprotodontia (カンガルー目) | Accipitriformes (タカ目) |
| Family | Phascolarctidae (Koalas) | Accipitridae (Hawks & Eagles) |
| Genus | Phascolarctos (Koalas) | Circus |
| Species | Phascolarctos cinereus | Circus pygargus |
Evolutionary Relationship
koala and ヒメハイイロチュウヒ share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
koala
VU — VulnerablePopulation: ~100.0K
Trend: Decreasing ↓
ヒメハイイロチュウヒ
CR — Critically EndangeredPhysical Characteristics
| Attribute | koala | ヒメハイイロチュウヒ |
|---|---|---|
| Diet | Herbivore | — |
| Average Lifespan | 15 years | — |
| Average Length | 75 cm | — |
| Average Weight | 10.0 kg | — |
Habitat & Geographic Range
koala
Typically found in grasslands, forests, and vegetated habitats.
Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
ヒメハイイロチュウヒ
Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.
Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.
koala
オーストラリア東部・南東部を代表する有袋類で、体重は最大15kgに達し、低カロリーのユーカリの葉食から得るエネルギーを節約するために1日最大22時間を睡眠に費やす。他の哺乳類の多くを死に至らしめる有毒なユーカリ成分を処理するために高度に特化しており、解毒に特別に適応した腸内微生物叢を持つ。クラミジア感染症、生息地の伐採、気候変動により個体数が激減し、2022年に絶滅危惧種に指定された。
ヒメハイイロチュウヒ
ケハヤブサ(Circus pygargus)は IUCN レッドリストで絶滅危惧 I 類(CR)に分類されています。深刻な個体数の減少と生息地の喪失により、野生での絶滅リスクが極めて高い状況にあります。
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