Polar bear vs Taihangshan Swelled-vented Frog

Ursus maritimus compared with Nanorana taihangnica

Key Differences

• Polar bear is Vulnerable while Taihangshan Swelled-vented Frog is Least Concern.

Taxonomic Classification

Rank	Polar bear	Taihangshan Swelled-vented Frog
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Amphibia (สัตว์สะเทินน้ำสะเทินบก)
Order	Carnivora (สัตว์กินเนื้อ)	Anura (อันดับกบ)
Family	Ursidae (Bears)	Dicroglossidae
Genus	Ursus (Bears)	Nanorana
Species	Ursus maritimus	Nanorana taihangnica

Evolutionary Relationship

Polar bear and Taihangshan Swelled-vented Frog share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Taihangshan Swelled-vented Frog

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	Taihangshan Swelled-vented Frog
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.

Taihangshan Swelled-vented Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.