Polar bear vs bolsa-de-pastor

Ursus maritimus compared with Capsella bursa-pastoris

Key Differences

Polar bear is Vulnerable while bolsa-de-pastor is Not Evaluated.

Taxonomic Classification

Rank	Polar bear	bolsa-de-pastor
Kingdom	Animalia (Animals)	Plantae (plantas)
Phylum	Chordata (cordados)	Magnoliophyta (Flowering Plants)
Class	Mammalia (mamíferos)	Magnoliopsida (Dicots)
Order	Carnivora (carnívoros)	Brassicales (Brassicales)
Family	Ursidae (Bears)	Brassicaceae
Genus	Ursus (Bears)	Capsella
Species	Ursus maritimus	Capsella bursa-pastoris

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

bolsa-de-pastor

NE — Not Evaluated

Physical Characteristics

Attribute	Polar bear	bolsa-de-pastor
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.

bolsa-de-pastor

Habitat

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

Range

Widely distributed across Africa (10 countries), Asia (8 countries), Europe (18 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (6 countries).

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.