Eastern Spot-billed Duck vs Polar bear

Anas zonorhyncha compared with Ursus maritimus

Key Differences

• Eastern Spot-billed Duck is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Eastern Spot-billed Duck	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Carnivora (Carnivorans)
Family	Anatidae	Ursidae (Bears)
Genus	Anas	Ursus (Bears)
Species	Anas zonorhyncha	Ursus maritimus

Evolutionary Relationship

Eastern Spot-billed Duck and Polar bear share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Eastern Spot-billed Duck

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Eastern Spot-billed Duck	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Eastern Spot-billed Duck

Habitat

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

Range

Distributed across Norway and Poland.

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