apple grain aphid vs Polar bear

Rhopalosiphum oxyacanthae compared with Ursus maritimus

Key Differences

• apple grain aphid is Not Evaluated while Polar bear is Vulnerable.

Taxonomic Classification

Rank	apple grain aphid	Polar bear
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (artrópode)	Chordata (cordados)
Class	Insecta (inseto)	Mammalia (mamíferos)
Order	Hemiptera (Hemiptera)	Carnivora (carnívoros)
Family	Aphididae	Ursidae (Bears)
Genus	Rhopalosiphum	Ursus (Bears)
Species	Rhopalosiphum oxyacanthae	Ursus maritimus

Evolutionary Relationship

apple grain aphid and Polar bear share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

apple grain aphid

NE — Not Evaluated

Polar bear

VU — Vulnerable

Population: ~26.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	apple grain aphid	Polar bear
Diet	—	Carnivore
Average Lifespan	—	25 years
Average Length	—	2.4 m
Average Weight	—	450.0 kg

Habitat & Geographic Range

apple grain aphid

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, France, and Portugal.

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.

apple grain aphid

The Apple grain aphid (Rhopalosiphum oxyacanthae) is a species in the genus Rhopalosiphum. Typically found in virtually all terrestrial and freshwater habitats.

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.