blunt-tailed millipede vs Polar bear

Cylindroiulus punctatus compared with Ursus maritimus

Key Differences

blunt-tailed millipede is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	blunt-tailed millipede	Polar bear
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Diplopoda (ヤスデ)	Mammalia (哺乳類)
Order	Julida (Julida)	Carnivora (ネコ目)
Family	Julidae	Ursidae (Bears)
Genus	Cylindroiulus	Ursus (Bears)
Species	Cylindroiulus punctatus	Ursus maritimus

Evolutionary Relationship

blunt-tailed millipede and Polar bear share a common ancestor at the Kingdom level: Animalia. (動物)

表示 Kingdom: Animalia

Conservation Status

blunt-tailed millipede

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	blunt-tailed millipede	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

blunt-tailed millipede

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Austria, Belgium, Denmark, Norway, and Sweden.

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.

blunt-tailed millipede

The Blunt-tailed millipede (Cylindroiulus punctatus) is a species in the genus Cylindroiulus. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Polar bear

地球上で最大の陸上肉食動物であるホッキョクグマは700kgを超えることがあり、カナダからロシアまでの北極海氷域全体に分布する。ワモンアザラシとヒゲアザラシを狩るために海氷に依存する高度に特化した海洋哺乳類である。広大な距離を泳ぐことができる優れた泳者でもある。脆弱種に指定されており、気候変動による急激な北極海氷の消失で個体群が深刻な圧力を受けている。