Annual Marsh Fleabane vs Polar bear

Pluchea odorata compared with Ursus maritimus

Key Differences

Annual Marsh Fleabane is Least Concern while Polar bear is Vulnerable.

Taxonomic Classification

Rank	Annual Marsh Fleabane	Polar bear
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Asterales (Daisies & Sunflowers)	Carnivora (Carnivorans)
Family	Asteraceae (Daisy Family)	Ursidae (Bears)
Genus	Pluchea	Ursus (Bears)
Species	Pluchea odorata	Ursus maritimus

Conservation Status

Annual Marsh Fleabane

LC — Least Concern

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Annual Marsh Fleabane	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

Annual Marsh Fleabane

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

Range

Distributed across Canada, Colombia, Cuba, Japan, and Marshall Islands.

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.

Annual Marsh Fleabane

The Annual Marsh Fleabane (Pluchea odorata) is a species in the genus Pluchea. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Oceanian biogeographic realm.

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.