vs African elephant

Achnanthes longipes compared with Loxodonta africana

Key Differences

• is Not Evaluated while African elephant is Vulnerable.

Taxonomic Classification

Rank		African elephant
Kingdom	Chromista (色藻界)	Animalia (动物界)
Phylum	Ochrophyta (淡色藻门)	Chordata (脊索动物门)
Class	Bacillariophyceae (硅藻纲)	Mammalia (哺乳動物)
Order	Achnanthales (曲壳藻目)	Proboscidea (长鼻目)
Family	Achnanthaceae	Elephantidae (Elephants)
Genus	Achnanthes	Loxodonta (African Elephants)
Species	Achnanthes longipes	Loxodonta africana

Conservation Status

NE — Not Evaluated

African elephant

VU — Vulnerable

Population: ~415.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute		African elephant
Diet	—	Herbivore
Average Lifespan	—	65 years
Average Length	—	6.0 m
Average Weight	—	6.0 t

Habitat & Geographic Range

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Denmark, Norway, and Taiwan.

African elephant

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 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

长柄曲壳藻（Achnanthes longipes）是一种有柄底栖硅藻，细胞呈长形，通过柄附着于水下基质表面生长。该物种广泛分布于沿海河口和浅海底栖环境，在硅藻生物膜的形成中起重要作用。其形态特征明显，是底栖硅藻群落研究中的常见种类。

African elephant

非洲象是地球上体型最大的陆地动物，体重可达7,000千克，栖息于撒哈拉以南非洲的草原、稀树草原和森林中。作为关键种，它们通过挖掘水源、传播种子和改变植被结构，深刻塑造了其栖息地的生态系统。受栖息地丧失和象牙盗猎威胁，非洲象的保护至关重要。