Giant Oceanic Manta Ray vs Polar bear

Manta birostris compared with Ursus maritimus

Key Differences

• Giant Oceanic Manta Ray is Endangered while Polar bear is Vulnerable.
• Giant Oceanic Manta Ray is omnivore while Polar bear is carnivore.
• Giant Oceanic Manta Ray is 3.1x heavier than Polar bear.
• Giant Oceanic Manta Ray lives longer (50 years vs 25 years).

Taxonomic Classification

Rank	Giant Oceanic Manta Ray	Polar bear
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Chondrichthyes (연골어류)	Mammalia (포유류)
Order	Lamniformes (악상어목)	Carnivora (식육목)
Family	Rhincodontidae (Whale Sharks)	Ursidae (Bears)
Genus	Rhincodon (Whale Sharks)	Ursus (Bears)
Species	Manta birostris	Ursus maritimus

Evolutionary Relationship

Giant Oceanic Manta Ray and Polar bear share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Giant Oceanic Manta Ray

EN — Endangered

Trend: Decreasing ↓

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Giant Oceanic Manta Ray	Polar bear
Diet	Omnivore	Carnivore
Average Lifespan	50 years	25 years
Average Length	5.0 m	2.4 m
Average Weight	1.4 t	450.0 kg

Habitat & Geographic 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.

Polar bear

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 4 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Giant Oceanic Manta Ray

대양만타가오리(Manta birostris)는 날개폭이 최대 7m에 달하는 가장 큰 가오리 종이다. 여과 섭식을 하는 동물이다.

Polar bear

지구상에서 가장 큰 육상 육식동물인 북극곰은 700kg을 넘을 수 있으며 캐나다에서 러시아까지 북극 해빙 전역에 분포한다. 고리 물범과 수염 물범을 사냥하기 위해 해빙에 의존하는 고도로 특수화된 해양 포유류이다. 광활한 거리를 헤엄쳐 다닐 수 있는 뛰어난 수영 실력을 가지고 있다. 취약종으로 등재되어 있으며, 기후 변화로 인한 급격한 북극 해빙 감소로 심각한 압력을 받고 있다.