Polar bear vs นกกระติ๊ดหัวขาว

Ursus maritimus compared with Lonchura maja

Key Differences

• Polar bear is Vulnerable while นกกระติ๊ดหัวขาว is Least Concern.

Taxonomic Classification

Rank	Polar bear	นกกระติ๊ดหัวขาว
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Carnivora (สัตว์กินเนื้อ)	Passeriformes (นกเกาะคอน)
Family	Ursidae (Bears)	Estrildidae
Genus	Ursus (Bears)	Lonchura
Species	Ursus maritimus	Lonchura maja

Evolutionary Relationship

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

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

นกกระติ๊ดหัวขาว

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	นกกระติ๊ดหัวขาว
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.

นกกระติ๊ดหัวขาว

Habitat

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

Range

Found across Asia (Japan, Taiwan, United Arab Emirates) and Europe (6 countries).

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.

นกกระติ๊ดหัวขาว

A medium-sized, sociable estrildid finch with a distinctive white head and chestnut flanks, white-headed munias inhabit forests, secondary growth, and rice fields across Southeast Asia from Thailand to the Philippines. They are highly gregarious, foraging in large flocks on grass seeds and rice. Their white head sharply contrasts with the dark brown body, making them one of the more visually distinctive munias. Popular aviary birds in Asia, they breed readily in captivity.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway