African elephant vs 疣鼻天鵝〔赤嘴天鵝〕

Loxodonta africana compared with Cygnus olor

Key Differences

• African elephant is Vulnerable while 疣鼻天鵝〔赤嘴天鵝〕 is Near Threatened.
• African elephant is 500.0x heavier than 疣鼻天鵝〔赤嘴天鵝〕.
• African elephant lives longer (65 years vs 20 years).

Taxonomic Classification

Rank	African elephant	疣鼻天鵝〔赤嘴天鵝〕
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)	Cygnus
Species	Loxodonta africana	Cygnus olor

Evolutionary Relationship

African elephant and 疣鼻天鵝〔赤嘴天鵝〕 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 ↓

疣鼻天鵝〔赤嘴天鵝〕

NT — Near Threatened

Population: ~600.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	African elephant	疣鼻天鵝〔赤嘴天鵝〕
Diet	Herbivore	Herbivore
Average Lifespan	65 years	20 years
Average Length	6.0 m	1.5 m
Average Weight	6.0 t	12.0 kg

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.

疣鼻天鵝〔赤嘴天鵝〕

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests, among 8 distinct biome types.

Range

Widely distributed across Africa (South Africa), Asia (4 countries), Europe (24 countries), North America (Canada, Dominican Republic, United States), Oceania and the Pacific (New Zealand), and South America (Colombia, Peru). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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。

疣鼻天鵝〔赤嘴天鵝〕

大天鹅（Cygnus olor）是全球最常见的天鹅，也是最大的飞禽之一，体重最高可达 15 千克，栖息于欧亚大陆的湖泊、河流和沿海湾，北美和澳大利亚也有广泛引入种群。尽管名字暗示其沉默，但大天鹅会发出嘶嘶声、咕噜声和振翅声。雄鸟极力捍卫领地，有力的翅膀打击足以伤人或令狗溺毙。