เหยี่ยวดำท้องขาว vs Polar bear

Nisaetus alboniger compared with Ursus maritimus

Key Differences

เหยี่ยวดำท้องขาว is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	เหยี่ยวดำท้องขาว	Polar bear
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Aves (นก)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Accipitriformes (อันดับเหยี่ยว)	Carnivora (สัตว์กินเนื้อ)
Family	Accipitridae (Hawks & Eagles)	Ursidae (Bears)
Genus	Nisaetus	Ursus (Bears)
Species	Nisaetus alboniger	Ursus maritimus

Evolutionary Relationship

เหยี่ยวดำท้องขาว and Polar bear share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

ดู: Phylum: Chordata

Conservation Status

เหยี่ยวดำท้องขาว

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	เหยี่ยวดำท้องขาว	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

เหยี่ยวดำท้องขาว

Habitat

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

Range

Found in Norway.

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.

เหยี่ยวดำท้องขาว

The Blyth's Hawk-Eagle (Nisaetus alboniger) is a species in the genus Nisaetus. It is currently classified as Least Concern on the IUCN Red List. 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.