vs Cheetah

Achnanthes semiaperta compared with Acinonyx jubatus

Key Differences

is Not Evaluated while Cheetah is Vulnerable.

Taxonomic Classification

Rank		Cheetah
Kingdom	Chromista (クロミスタ)	Animalia (動物)
Phylum	Ochrophyta (オクロ植物)	Chordata (脊索動物)
Class	Bacillariophyceae (クサリケイソウ綱)	Mammalia (哺乳類)
Order	Achnanthales (Achnanthales)	Carnivora (ネコ目)
Family	Achnanthaceae	Felidae (Cats)
Genus	Achnanthes	Acinonyx (Cheetahs)
Species	Achnanthes semiaperta	Acinonyx jubatus

Conservation Status

NE — Not Evaluated

Cheetah

VU — Vulnerable

Population: ~6.7K

Trend: Decreasing ↓

Physical Characteristics

Attribute		Cheetah
Diet	—	Carnivore
Average Lifespan	—	12 years
Average Length	—	1.5 m
Average Weight	—	50.0 kg

Habitat & Geographic Range

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Cheetah

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 9 distinct biome types spanning the Afrotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Botswana, Iran, Kenya, Namibia, and Tanzania. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Achnanthes semiapertaは淡水域の水没面に付着する小型の有柄珪藻で、周生物群集を形成する。双縫合および単縫合の弁を持つ点がAchnanthes群の特徴である。適度な栄養レベルの河川、湖沼、池に生息し、淡水生物モニタリングに利用される。

Cheetah

地球上で最も速い陸上動物で、アフリカとイランの草原において短距離走で時速112kmに達する。深い胸部、長い脚、独特の黒い涙縞模様を持つ細身の体型が特徴だ。他の大型ネコ科動物とは異なり、チーターはチャープ音やパー音で鳴く。生息地の分断と大型捕食者との競争により、残存個体数は約7,000頭のみとなっており、危急種に分類されている。