棕胸麻鴨 vs 藍鯨

Tadorna tadornoides compared with Balaenoptera musculus

Key Differences

• 棕胸麻鴨 is Not Evaluated while 藍鯨 is Vulnerable.

Taxonomic Classification

Rank	棕胸麻鴨	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	Anseriformes (雁形目)	Cetacea (Whales & Dolphins)
Family	Anatidae	Balaenopteridae (Rorquals)
Genus	Tadorna	Balaenoptera (Rorquals)
Species	Tadorna tadornoides	Balaenoptera musculus

Evolutionary Relationship

棕胸麻鴨 and 藍鯨 share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

棕胸麻鴨

NE — Not Evaluated

藍鯨

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Physical Characteristics

Attribute	棕胸麻鴨	藍鯨
Diet	—	Carnivore
Average Lifespan	—	90 years
Average Length	—	30.0 m
Average Weight	—	150.0 t

Habitat & Geographic Range

棕胸麻鴨

Habitat

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

Range

Found across Europe (7 countries).

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.

棕胸麻鴨

澳洲麻鸭（Tadorna tadornoides）是澳大利亚特有的中型鸭，雄鸟头部呈深绿色，胸部栗红色，外形醒目。该物种保护状态为无危（LC），栖息于内陆淡水湖泊、河流和海湾等各类水体。

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden