黑腰滨鹬 vs 藍鯨

Calidris bairdii compared with Balaenoptera musculus

Key Differences

• 黑腰滨鹬 is Least Concern while 藍鯨 is Vulnerable.

Taxonomic Classification

Rank	黑腰滨鹬	藍鯨
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	Charadriiformes (鸻形目)	Cetacea (Whales & Dolphins)
Family	Scolopacidae	Balaenopteridae (Rorquals)
Genus	Calidris	Balaenoptera (Rorquals)
Species	Calidris bairdii	Balaenoptera musculus

Evolutionary Relationship

黑腰滨鹬 and 藍鯨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

黑腰滨鹬

LC — Least Concern

藍鯨

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	黑腰滨鹬	藍鯨
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

黑腰滨鹬

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

藍鯨

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and South America (Colombia, Ecuador). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

黑腰滨鹬

贝氏滨鹬（Calidris bairdii）是一种迁徙性涉禽，繁殖于北极冻原，越冬于南美洲。该物种保护状态为无危（LC），每年进行的长距离迁徙跨越美洲大陆，行程可达数万公里。

藍鯨

蓝鲸是地球上已知存在过的最大动物，体长可达33米，体重达200吨，其心脏单独就重达一辆小型轿车的重量。分布于各大洋，在极地觅食地和热带繁殖地之间进行迁徙。它们是滤食性动物，每日可消耗多达4吨磷虾。蓝鲸被列为濒危物种，20世纪捕鲸活动使其濒临灭绝，目前全球种群估计约为1万至2.5万头。

Shared Countries

Both species can be found in 5 countries:

🇨🇴 Colombia 🇩🇰 Denmark 🇪🇨 Ecuador 🇳🇴 Norway 🇸🇪 Sweden