blue whale vs Rafflesia

Balaenoptera musculus compared with Rafflesia arnoldii

Key Differences

blue whale is Vulnerable while Rafflesia is Endangered.
blue whale is carnivore while Rafflesia is parasite.
blue whale is 13636.4x heavier than Rafflesia.
blue whale lives longer (90 years vs 5 years).

Taxonomic Classification

Rank	blue whale	Rafflesia
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Magnoliopsida (モクレン綱)
Order	Cetacea (Whales & Dolphins)	Rosales (バラ目)
Family	Balaenopteridae (Rorquals)	Rosaceae (Rose Family)
Genus	Balaenoptera (Rorquals)	Rosa (Roses)
Species	Balaenoptera musculus	Rafflesia arnoldii

Conservation Status

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Rafflesia

EN — Endangered

Trend: Decreasing ↓

Physical Characteristics

Attribute	blue whale	Rafflesia
Diet	Carnivore	Parasite
Average Lifespan	90 years	5 years
Average Length	30.0 m	1.0 m
Average Weight	150.0 t	11.0 kg

Habitat & Geographic Range

blue whale

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.

Rafflesia

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 5 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Indonesia and Malaysia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

blue whale

地球上で生きたことが知られている最大の動物であるシロナガスクジラ（Balaenoptera musculus）は、体長33メートル、体重200トンに達することができ、心臓だけで小型自動車ほどの重さがあります。全ての海洋に生息し、極地の餌場と熱帯の繁殖地の間を回遊します。1日最大4トンのオキアミを摂取する濾過摂食者です。20世紀の捕鯨による絶滅危機からの回復後、世界的な個体数は10,000〜25,000頭と推定される絶滅危惧種です。