Polar bear vs soprano pipistrelle, pygmy pipistrelle

Ursus maritimus compared with Pipistrellus pygmaeus

Key Differences

• Polar bear is Vulnerable while soprano pipistrelle, pygmy pipistrelle is Data Deficient.

Taxonomic Classification

Rank	Polar bear	soprano pipistrelle, pygmy pipistrelle
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Carnivora (Carnivorans)	Chiroptera (Kelelawar)
Family	Ursidae (Bears)	Vespertilionidae
Genus	Ursus (Bears)	Pipistrellus
Species	Ursus maritimus	Pipistrellus pygmaeus

Evolutionary Relationship

Polar bear and soprano pipistrelle, pygmy pipistrelle share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

soprano pipistrelle, pygmy pipistrelle

DD — Data Deficient

Physical Characteristics

Attribute	Polar bear	soprano pipistrelle, pygmy pipistrelle
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.

soprano pipistrelle, pygmy pipistrelle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

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