Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog vs ours blanc

Fejervarya cancrivora compared with Ursus maritimus

Key Differences

• Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog is Least Concern while ours blanc is Vulnerable.

Taxonomic Classification

Rank	Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog	ours blanc
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Amphibia (amphibien)	Mammalia (mammifères)
Order	Anura (anoures)	Carnivora (carnivores)
Family	Dicroglossidae	Ursidae (Bears)
Genus	Fejervarya	Ursus (Bears)
Species	Fejervarya cancrivora	Ursus maritimus

Evolutionary Relationship

Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog and ours blanc share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog

LC — Least Concern

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog	ours blanc
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Crab-eating Frog/Mangrove Frog/Rice Field Frog/Asian Brackish Frog

Habitat

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

Range

Found in Taiwan.

ours blanc

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.

ours blanc

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.