Polar bear vs นกกระจิ๊ดธรรมดา

Ursus maritimus compared with Phylloscopus inornatus

Key Differences

• Polar bear is Vulnerable while นกกระจิ๊ดธรรมดา is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	นกกระจิ๊ดธรรมดา
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)	Phylloscopidae
Genus	Ursus (Bears)	Phylloscopus
Species	Ursus maritimus	Phylloscopus inornatus

Evolutionary Relationship

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

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

นกกระจิ๊ดธรรมดา

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	นกกระจิ๊ดธรรมดา
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.

นกกระจิ๊ดธรรมดา

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 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.

นกกระจิ๊ดธรรมดา

Yellow-browed Warbler (Phylloscopus inornatus) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway