Polar bear vs Warted Knot-Horn

Ursus maritimus compared with Acrobasis repandana

Key Differences

• Polar bear is Vulnerable while Warted Knot-Horn is Least Concern.

Taxonomic Classification

Rank	Polar bear	Warted Knot-Horn
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (cordados)	Arthropoda (artrópode)
Class	Mammalia (mamíferos)	Insecta (inseto)
Order	Carnivora (carnívoros)	Lepidoptera (Butterflies & Moths)
Family	Ursidae (Bears)	Pyralidae
Genus	Ursus (Bears)	Acrobasis
Species	Ursus maritimus	Acrobasis repandana

Evolutionary Relationship

Polar bear and Warted Knot-Horn share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Warted Knot-Horn

LC — Least Concern

Physical Characteristics

Attribute	Polar bear	Warted Knot-Horn
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.

Warted Knot-Horn

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Polar bear

O maior carnivoro terrestre da Terra, o urso-polar pode ultrapassar 700 kg e e encontrado pelo gelo marinho artico, do Canada ate a Russia. Mamiferos marinhos altamente especializados que dependem do gelo marinho para cacas de focas e focas-barbadas. Excelentes nadadores capazes de percorrer grandes distancias em aguas abertas. Classificado como Vulneravel, com populacoes sob severa pressao devido a rapida perda de gelo marinho artico causada pelas mudancas climaticas.