Buckelwal vs

Megaptera novaeangliae compared with Methanofervidicoccus okinawensis

Key Differences

Buckelwal is Vulnerable while is Not Evaluated.

Taxonomic Classification

Rank	Buckelwal
Kingdom	Animalia (動物)	Archaea (Archaea)
Phylum	Chordata (脊索動物)	Methanobacteriota_A
Class	Mammalia (哺乳類)	Methanococci (メタノコックス綱)
Order	Cetacea (Whales & Dolphins)	Methanococcales (Methanococcales)
Family	Balaenopteridae (Rorquals)	Methanococcaceae
Genus	Megaptera (Humpback Whales)	Methanofervidicoccus
Species	Megaptera novaeangliae	Methanofervidicoccus okinawensis

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.

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。

Methanofervidicoccus okinawensis はMethanocaldococcaceae科の好熱性メタン生成古細菌で、日本の沖縄付近の熱水噴出口から最初に分離された。高温条件下で水素と二酸化炭素からメタンを生成する。保全状況は評価されていない。