Buckelwal vs Giant Oceanic Manta Ray

Megaptera novaeangliae compared with Manta birostris

Key Differences

Buckelwal is Vulnerable while Giant Oceanic Manta Ray is Endangered.
Buckelwal is carnivore while Giant Oceanic Manta Ray is omnivore.
Buckelwal is 21.4x heavier than Giant Oceanic Manta Ray.

Taxonomic Classification

Rank	Buckelwal	Giant Oceanic Manta Ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Chondrichthyes (軟骨魚綱)
Order	Cetacea (Whales & Dolphins)	Lamniformes (ネズミザメ目)
Family	Balaenopteridae (Rorquals)	Rhincodontidae (Whale Sharks)
Genus	Megaptera (Humpback Whales)	Rhincodon (Whale Sharks)
Species	Megaptera novaeangliae	Manta birostris

Evolutionary Relationship

Buckelwal and Giant Oceanic Manta Ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

表示 Phylum: Chordata

Conservation Status

Buckelwal

VU — Vulnerable

Population: ~80.0K

Trend: Increasing ↑

Giant Oceanic Manta Ray

EN — Endangered

Trend: Decreasing ↓

Physical Characteristics

Attribute	Buckelwal	Giant Oceanic Manta Ray
Diet	Carnivore	Omnivore
Average Lifespan	50 years	50 years
Average Length	15.0 m	5.0 m
Average Weight	30.0 t	1.4 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.

Giant Oceanic Manta Ray

Habitat

Found across multiple habitat types including flooded grasslands and savannas, mangrove forests and coastal wetlands, and tropical and subtropical moist broadleaf forests, among 5 distinct biome types spanning the Afrotropic and Indomalayan and Neotropic realms.

Range

Distributed across Australia, Ecuador, Maldives, Mexico, and Mozambique. Currently classified as Endangered 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。