巨頭鵲鴨 vs jaguar

Bucephala albeola compared with Panthera onca

Key Differences

• 巨頭鵲鴨 is Not Evaluated while jaguar is Near Threatened.

Taxonomic Classification

Rank	巨頭鵲鴨	jaguar
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	Aves (鳥綱)	Mammalia (哺乳動物)
Order	Anseriformes (雁形目)	Carnivora (食肉目)
Family	Anatidae	Felidae (Cats)
Genus	Bucephala	Panthera (Big Cats)
Species	Bucephala albeola	Panthera onca

Evolutionary Relationship

巨頭鵲鴨 and jaguar share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

巨頭鵲鴨

NE — Not Evaluated

jaguar

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	巨頭鵲鴨	jaguar
Diet	—	Carnivore
Average Lifespan	—	15 years
Average Length	—	1.9 m
Average Weight	—	100.0 kg

Habitat & Geographic Range

巨頭鵲鴨

Habitat

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

Range

Found across Europe (11 countries) and North America (United States).

jaguar

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

巨頭鵲鴨

棉头鸭（Bucephala albeola）在IUCN红色名录中被列为未评估（NE）。尚未依照IUCN红色名录标准进行评估，保护状况有待确定。

jaguar

美洲最大的猫科动物，体重可达100千克，体型粗壮健硕，毛皮具有独特的玫瑰形花纹。分布于墨西哥至南美洲，亚马逊和潘塔纳尔是其主要栖息地。美洲豹是出色的游泳健将和顶级捕食者，在调节猎物种群方面发挥关键作用。由于森林砍伐导致栖息地缩减，被列为近危（NT）物种。