Polar bear vs sheet fire coral

Ursus maritimus compared with Millepora platyphylla

Key Differences

• Polar bear is Vulnerable while sheet fire coral is Least Concern.

Taxonomic Classification

Rank	Polar bear	sheet fire coral
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Cnidaria (ไนดาเรีย)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Hydrozoa (ไฮโดรซัว)
Order	Carnivora (สัตว์กินเนื้อ)	Anthoathecata (Anthoathecata)
Family	Ursidae (Bears)	Milleporidae
Genus	Ursus (Bears)	Millepora
Species	Ursus maritimus	Millepora platyphylla

Evolutionary Relationship

Polar bear and sheet fire coral share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

sheet fire coral

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	sheet fire coral
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.

sheet fire coral

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

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.