African elephant vs Gadwall

Loxodonta africana compared with Mareca strepera

Key Differences

• African elephant is Vulnerable while Gadwall is Least Concern.

Taxonomic Classification

Rank	African elephant	Gadwall
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Aves (鳥綱)
Order	Proboscidea (长鼻目)	Anseriformes (雁形目)
Family	Elephantidae (Elephants)	Anatidae
Genus	Loxodonta (African Elephants)	Mareca
Species	Loxodonta africana	Mareca strepera

Evolutionary Relationship

African elephant and Gadwall share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

African elephant

VU — Vulnerable

Population: ~415.0K

Trend: Decreasing ↓

Gadwall

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

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.

Gadwall

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia).

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。

Gadwall

赤膀鸭（Mareca strepera）在IUCN红色名录中被列为无危（LC）。在整个分布范围内广泛分布且数量丰富，种群稳定，无直接的保护关注。