Polar bear vs Square-jawed Sharp-tail Bee

Ursus maritimus compared with Coelioxys mandibularis

Key Differences

• Polar bear is Vulnerable while Square-jawed Sharp-tail Bee is Near Threatened.

Taxonomic Classification

Rank	Polar bear	Square-jawed Sharp-tail Bee
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Arthropoda (节肢动物门)
Class	Mammalia (哺乳動物)	Insecta (昆蟲綱)
Order	Carnivora (食肉目)	Hymenoptera (膜翅目)
Family	Ursidae (Bears)	Megachilidae
Genus	Ursus (Bears)	Coelioxys
Species	Ursus maritimus	Coelioxys mandibularis

Evolutionary Relationship

Polar bear and Square-jawed Sharp-tail Bee share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Square-jawed Sharp-tail Bee

NT — Near Threatened

Physical Characteristics

Attribute	Polar bear	Square-jawed Sharp-tail Bee
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.

Square-jawed Sharp-tail Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Polar bear

北极熊是地球上最大的陆地食肉动物，体重可超过700千克，分布于从加拿大到俄罗斯的北极海冰区。是高度特化的海洋哺乳动物，依赖海冰捕猎环斑海豹和髯海豹。是优秀的游泳者，能够横渡广阔的开阔水域。被列为易危种，因气候变化导致北极海冰迅速减少，种群正受到严重威胁。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway