藍鯨 vs

Balaenoptera musculus compared with Methanococcus maripaludis

Key Differences

• 藍鯨 is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	藍鯨
Kingdom	Animalia (动物界)	Archaea (Archaea)
Phylum	Chordata (脊索动物门)	Methanobacteriota_A
Class	Mammalia (哺乳動物)	Methanococci (甲烷球菌纲)
Order	Cetacea (Whales & Dolphins)	Methanococcales (甲烷球菌目)
Family	Balaenopteridae (Rorquals)	Methanococcaceae
Genus	Balaenoptera (Rorquals)	Methanococcus
Species	Balaenoptera musculus	Methanococcus maripaludis

Conservation Status

藍鯨

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

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.

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。

Methanococcus maripaludis 是甲烷球菌科中从盐沼沉积物中分离的中温嗜氢产甲烷古菌。由于为该物种开发了完善的遗传工具，它已成为研究产甲烷过程、古菌代谢和基因调控的重要模式生物。在严格厌氧条件下以氢气还原二氧化碳产生甲烷。