Buckelwal vs Slender Stonewort

Megaptera novaeangliae compared with Nitella gracilis

Taxonomic Classification

Rank	Buckelwal	Slender Stonewort
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Charophyta (車軸藻植物門)
Class	Mammalia (哺乳類)	Charophyceae (車軸藻綱)
Order	Cetacea (Whales & Dolphins)	Charales (車軸藻類)
Family	Balaenopteridae (Rorquals)	Characeae
Genus	Megaptera (Humpback Whales)	Nitella
Species	Megaptera novaeangliae	Nitella gracilis

Conservation Status

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Slender Stonewort

VU — Vulnerable

Physical Characteristics

Attribute	Buckelwal	Slender Stonewort
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	15.0 m	—
Average Weight	30.0 t	—

Habitat & Geographic Range

Buckelwal

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 (5 countries), and South America (Colombia, Ecuador, Venezuela). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Slender Stonewort

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway, Sweden), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Buckelwal

大型クジラの中で最も曲芸的なクジラのひとつであるザトウクジラは、繁殖期にオスが歌う複雑で神秘的な歌で知られており、数時間にわたって続き時間をかけて変化していきます。体長16m、体重30トンに達し、哺乳類の中で最長の回遊を行います。全海洋に分布し、協調的なバブルネット採餌でオキアミや小魚を捕食します。歴史的な捕鯨後の個体数はおおむね回復しています。