Fraser'S Marsh St. Johnswort vs Polar bear

Triadenum fraseri compared with Ursus maritimus

Key Differences

• Fraser'S Marsh St. Johnswort is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Fraser'S Marsh St. Johnswort	Polar bear
Kingdom	Plantae (พืช)	Animalia (สัตว์)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (สัตว์มีแกนสันหลัง)
Class	Magnoliopsida (พืชใบเลี้ยงคู่)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Malpighiales (อันดับโนรา)	Carnivora (สัตว์กินเนื้อ)
Family	Hypericaceae	Ursidae (Bears)
Genus	Triadenum	Ursus (Bears)
Species	Triadenum fraseri	Ursus maritimus

Conservation Status

Fraser'S Marsh St. Johnswort

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Fraser'S Marsh St. Johnswort	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Fraser'S Marsh St. Johnswort

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Found in United States.

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.

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.