Polar bear vs White-bridled Finch

Ursus maritimus compared with Melanodera melanodera

Key Differences

Polar bear is Vulnerable while White-bridled Finch is Least Concern.

Taxonomic Classification

Rank	Polar bear	White-bridled Finch
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class	Mammalia (स्तनधारी)	Aves (पक्षी)
Order	Carnivora (मांसाहारी गण)	Passeriformes (पासरीफ़ोर्मीज़)
Family	Ursidae (Bears)	Thraupidae
Genus	Ursus (Bears)	Melanodera
Species	Ursus maritimus	Melanodera melanodera

Evolutionary Relationship

Polar bear and White-bridled Finch share a common ancestor at the Phylum level: Chordata. (रज्जुकी)

View Phylum: Chordata

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

White-bridled Finch

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	White-bridled Finch
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.

White-bridled Finch

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.