brown-throated three-toed sloth vs 瓶鼻海豚

Bradypus variegatus compared with Tursiops truncatus

Key Differences

• brown-throated three-toed sloth is herbivore while 瓶鼻海豚 is carnivore.
• 瓶鼻海豚 is 75.0x heavier than brown-throated three-toed sloth.
• 瓶鼻海豚 lives longer (45 years vs 30 years).

Taxonomic Classification

Rank	brown-throated three-toed sloth	瓶鼻海豚
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 same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Pilosa (披毛目)	Cetacea (Whales & Dolphins)
Family	Bradypodidae (Three-toed Sloths)	Delphinidae (Oceanic Dolphins)
Genus	Bradypus (Three-toed Sloths)	Tursiops (Bottlenose Dolphins)
Species	Bradypus variegatus	Tursiops truncatus

Evolutionary Relationship

brown-throated three-toed sloth and 瓶鼻海豚 share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

brown-throated three-toed sloth

LC — Least Concern

Trend: Stable →

瓶鼻海豚

LC — Least Concern

Population: ~600.0K

Trend: Stable →

Physical Characteristics

Attribute	brown-throated three-toed sloth	瓶鼻海豚
Diet	Herbivore	Carnivore
Average Lifespan	30 years	45 years
Average Length	60 cm	3.0 m
Average Weight	4.0 kg	300.0 kg

Habitat & Geographic Range

brown-throated three-toed sloth

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Distributed across Colombia, Ecuador, and Venezuela.

瓶鼻海豚

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 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and South America (Colombia, Ecuador, Venezuela).

brown-throated three-toed sloth

棕喉三趾树懒是世界上行动最缓慢的哺乳动物之一，倒挂于中南美洲热带雨林的林冠层，平均时速仅0.24公里。其低代谢率是对营养贫乏的叶片食性的关键适应。毛皮中生长的藻类提供伪装，并可能携带具有抗菌特性的共生真菌。蛾、甲虫和真菌在树懒毛皮中形成一个微型生态系统。

瓶鼻海豚

作为研究最广泛、最受认可的海豚物种，宽吻海豚栖息于全球从沿岸浅水到远洋的温暖和温带海域。高度智能，大脑相对体型较大，展示自我认知、复杂交流和社会学习。生活在流动的分裂-融合社会中，合作围捕鱼群。是海洋生态系统健康的关键指示物种。

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela