Eagle ray vs koala
Aetobatus flagellum compared with Phascolarctos cinereus
Key Differences
- Eagle ray is Endangered while koala is Vulnerable.
Taxonomic Classification
| Rank | Eagle ray | koala |
|---|---|---|
| Kingdom same | Animalia (動物) | Animalia (動物) |
| Phylum same | Chordata (脊索動物) | Chordata (脊索動物) |
| Class | Elasmobranchii | Mammalia (哺乳類) |
| Order | Myliobatiformes (トビエイ目) | Diprotodontia (カンガルー目) |
| Family | Myliobatidae | Phascolarctidae (Koalas) |
| Genus | Aetobatus | Phascolarctos (Koalas) |
| Species | Aetobatus flagellum | Phascolarctos cinereus |
Evolutionary Relationship
Eagle ray and koala share a common ancestor at the Phylum level: Chordata. (脊索動物)
Conservation Status
Eagle ray
EN — Endangeredkoala
VU — VulnerablePopulation: ~100.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Eagle ray | koala |
|---|---|---|
| Diet | — | Herbivore |
| Average Lifespan | — | 15 years |
| Average Length | — | 75 cm |
| Average Weight | — | 10.0 kg |
Habitat & Geographic Range
Eagle ray
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.
Eagle ray
No description available.
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。
Related Comparisons
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