Buckelwal vs

Megaptera novaeangliae compared with Prorocentrum redfieldii

Key Differences

Buckelwal is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Buckelwal
Kingdom	Animalia (動物)	Chromista (クロミスタ)
Phylum	Chordata (脊索動物)	Myzozoa (ミゾゾア門)
Class	Mammalia (哺乳類)	Dinophyceae (渦鞭毛藻)
Order	Cetacea (Whales & Dolphins)	Prorocentrales (Prorocentrales)
Family	Balaenopteridae (Rorquals)	Prorocentraceae
Genus	Megaptera (Humpback Whales)	Prorocentrum
Species	Megaptera novaeangliae	Prorocentrum redfieldii

Conservation Status

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

NE — Not Evaluated

Physical Characteristics

Attribute	Buckelwal
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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。

Prorocentrum redfieldiiはProrocentraceae科に属する渦鞭毛藻で、2枚の大きな甲板を持つ扁平な楕円形の細胞体が特徴である。海洋および汽水域で見られる光合成原生生物で、沿岸植物プランクトン群集に貢献する。海洋学者Alfred Redfieldにちなんで命名され、富栄養状態では高密度のブルームを形成する可能性がある。