Polar bear vs Silver-Studded Blue

Ursus maritimus compared with Plebejus argus

Key Differences

• Polar bear is Vulnerable while Silver-Studded Blue is Endangered.

Taxonomic Classification

Rank	Polar bear	Silver-Studded Blue
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)	Lycaenidae
Genus	Ursus (Bears)	Plebejus
Species	Ursus maritimus	Plebejus argus

Evolutionary Relationship

Polar bear and Silver-Studded Blue share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Silver-Studded Blue

EN — Endangered

Physical Characteristics

Attribute	Polar bear	Silver-Studded Blue
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.

Silver-Studded Blue

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (39 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Silver-Studded Blue

A borboleta-azul-de-pontos-prateados (Plebejus argus) esta classificada como Em Perigo (EN) na Lista Vermelha da UICN. Com alto risco de extincao no estado selvagem, com declinio significativo da populacao e ameacas continuas a sobrevivencia.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway