giraffe vs 美洲潛鴨

Giraffa camelopardalis compared with Aythya americana

Key Differences

• giraffe is Vulnerable while 美洲潛鴨 is Not Evaluated.

Taxonomic Classification

Rank	giraffe	美洲潛鴨
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	Artiodactyla (偶蹄目)	Anseriformes (雁形目)
Family	Giraffidae (Giraffes)	Anatidae
Genus	Giraffa (Giraffes)	Aythya
Species	Giraffa camelopardalis	Aythya americana

Evolutionary Relationship

giraffe and 美洲潛鴨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

giraffe

VU — Vulnerable

Population: ~117.0K

Trend: Decreasing ↓

美洲潛鴨

NE — Not Evaluated

Physical Characteristics

Attribute	giraffe	美洲潛鴨
Diet	Herbivore	—
Average Lifespan	25 years	—
Average Length	5.5 m	—
Average Weight	1.2 t	—

Habitat & Geographic Range

giraffe

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

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

美洲潛鴨

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

giraffe

长颈鹿（Giraffa camelopardalis）是地球上最高的动物，身高可达5.5米，体重最重可达1,750千克。其细长的颈部——与所有哺乳动物一样包含七块颈椎——是为了在非洲稀树草原和林地取食金合欢树而进化的。长颈鹿是社会性动物，生活在无固定纽带的松散兽群中，通过次声波和肢体语言进行交流。由于栖息地丧失和偷猎，种群持续减少，被列为易危。

美洲潛鴨

赤头潜鸭（Aythya americana）在IUCN红色名录中被列为未评估（NE）。尚未依据IUCN红色名录标准进行评估，保育状况有待确定。