Polar bear vs Sallow Button

Ursus maritimus compared with Acleris hastiana

Key Differences

• Polar bear is Vulnerable while Sallow Button is Least Concern.

Taxonomic Classification

Rank	Polar bear	Sallow Button
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Insecta (แมลง)
Order	Carnivora (สัตว์กินเนื้อ)	Lepidoptera (ผีเสื้อ)
Family	Ursidae (Bears)	Tortricidae
Genus	Ursus (Bears)	Acleris
Species	Ursus maritimus	Acleris hastiana

Evolutionary Relationship

Polar bear and Sallow Button share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Sallow Button

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	Sallow Button
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.

Sallow Button

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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