Patchwork Leaf-Cutter Bee vs Polar bear

Megachile centuncularis compared with Ursus maritimus

Key Differences

• Patchwork Leaf-Cutter Bee is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Patchwork Leaf-Cutter Bee	Polar bear
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Arthropoda (สัตว์ขาปล้อง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Insecta (แมลง)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Hymenoptera (แตน)	Carnivora (สัตว์กินเนื้อ)
Family	Megachilidae	Ursidae (Bears)
Genus	Megachile	Ursus (Bears)
Species	Megachile centuncularis	Ursus maritimus

Evolutionary Relationship

Patchwork Leaf-Cutter Bee and Polar bear share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Patchwork Leaf-Cutter Bee

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Patchwork Leaf-Cutter Bee	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Patchwork Leaf-Cutter Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (United States).

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.

Polar bear

The largest land carnivore on Earth, polar bears can exceed 700 kg and are found across Arctic sea ice from Canada to Russia. Highly specialized marine mammals that rely on sea ice to hunt ringed and bearded seals. Excellent swimmers capable of covering vast distances in open water. Listed as Vulnerable, with populations under severe pressure from rapid Arctic sea ice loss due to climate change.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway