瓶鼻海豚 vs 丹頂鶴

Tursiops truncatus compared with Grus japonensis

Key Differences

• 瓶鼻海豚 is Least Concern while 丹頂鶴 is Vulnerable.
• 瓶鼻海豚 is carnivore while 丹頂鶴 is omnivore.
• 瓶鼻海豚 is 30.0x heavier than 丹頂鶴.
• 瓶鼻海豚 lives longer (45 years vs 40 years).

Taxonomic Classification

Rank	瓶鼻海豚	丹頂鶴
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	Cetacea (Whales & Dolphins)	Gruiformes (鹤形目)
Family	Delphinidae (Oceanic Dolphins)	Gruidae
Genus	Tursiops (Bottlenose Dolphins)	Grus
Species	Tursiops truncatus	Grus japonensis

Evolutionary Relationship

瓶鼻海豚 and 丹頂鶴 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

瓶鼻海豚

LC — Least Concern

Population: ~600.0K

Trend: Stable →

丹頂鶴

VU — Vulnerable

Population: ~2.8K

Trend: Stable →

Physical Characteristics

Attribute	瓶鼻海豚	丹頂鶴
Diet	Carnivore	Omnivore
Average Lifespan	45 years	40 years
Average Length	3.0 m	1.5 m
Average Weight	300.0 kg	10.0 kg

Habitat & Geographic Range

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).

丹頂鶴

Habitat

Typically found in a wide range of habitat types.

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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。

丹頂鶴

丹顶鹤（Grus japonensis）是世界上最稀有的鹤之一，体高1.5米，在东亚文化中被视为长寿、忠贞和吉祥的象征。栖息于俄罗斯、中国、朝鲜半岛和日本的湿地与沼泽，表演包括同步跳跃、鞠躬和鸣叫的精致优雅求偶舞蹈。野生种群估计仅约2,750只，面临濒危，受到湿地排水和栖息地丧失的威胁。

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇹🇼 Taiwan