vs African elephant

Achnanthes armillaris 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 armillaris	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 Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

环纹曲壳藻（Achnanthes armillaris）是曲壳藻科中的一种小型单缝硅藻，生活在淡水和微咸水底栖环境中。其硅质壳体具有典型的弓形结构，仅一侧具有壳缝，依附于基质表面生长。该物种是水质监测的重要指示生物，常用于评估水体环境状况。

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。