blue whale vs Flexuous Gutweed

Balaenoptera musculus compared with Ulva flexuosa

Key Differences

blue whale is Vulnerable while Flexuous Gutweed is Least Concern.

Taxonomic Classification

Rank	blue whale	Flexuous Gutweed
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Chlorophyta (緑藻植物門)
Class	Mammalia (哺乳類)	Ulvophyceae (アオサ藻綱)
Order	Cetacea (Whales & Dolphins)	Ulvales (アオサ目)
Family	Balaenopteridae (Rorquals)	Ulvaceae
Genus	Balaenoptera (Rorquals)	Ulva
Species	Balaenoptera musculus	Ulva flexuosa

Conservation Status

blue whale

VU — Vulnerable

Population: ~15.0K

Trend: Increasing ↑

Flexuous Gutweed

LC — Least Concern

Physical Characteristics

Attribute	blue whale	Flexuous Gutweed
Diet	Carnivore	—
Average Lifespan	90 years	—
Average Length	30.0 m	—
Average Weight	150.0 t	—

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.

Flexuous Gutweed

Habitat

Native to Asia and Europe and Oceania, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), and South America (Brazil).

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。