ours blanc vs Agarice à Spires

Ursus maritimus compared with Agaricia undata

Key Differences

• ours blanc is Vulnerable while Agarice à Spires is Data Deficient.

Taxonomic Classification

Rank	ours blanc	Agarice à Spires
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Cnidaria (Cnidarians)
Class	Mammalia (mammifères)	Anthozoa
Order	Carnivora (carnivores)	Scleractinia (Scleractinia)
Family	Ursidae (Bears)	Agariciidae
Genus	Ursus (Bears)	Agaricia
Species	Ursus maritimus	Agaricia undata

Evolutionary Relationship

ours blanc and Agarice à Spires share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

ours blanc

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Agarice à Spires

DD — Data Deficient

Physical Characteristics

Attribute	ours blanc	Agarice à Spires
Diet	Carnivore	—
Average Lifespan	25 years	—
Average Length	2.4 m	—
Average Weight	450.0 kg	—

Habitat & Geographic Range

ours blanc

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.

Agarice à Spires

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Venezuela.

ours blanc

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.