Polar bear vs Spiny Cocklebur

Ursus maritimus compared with Xanthium spinosum

Key Differences

Polar bear is Vulnerable while Spiny Cocklebur is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	Spiny Cocklebur
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Chordata (척삭동물)	Magnoliophyta (피자식물문)
Class	Mammalia (포유류)	Magnoliopsida (목련강)
Order	Carnivora (식육목)	Asterales (국화목)
Family	Ursidae (Bears)	Asteraceae (Daisy Family)
Genus	Ursus (Bears)	Xanthium
Species	Ursus maritimus	Xanthium spinosum

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Spiny Cocklebur

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	Spiny Cocklebur
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic 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.

Spiny Cocklebur

Habitat

Inhabits montane grasslands and shrublands and deserts and xeric shrublands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (14 countries), Asia (21 countries), Europe (34 countries), North America (Canada, United States), Oceania and the Pacific (Australia, Kiribati, New Zealand), and South America (Brazil, Chile, Colombia).

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.