Black Marram Weevil vs Polar bear
Otiorhynchus atroapterus compared with Ursus maritimus
Key Differences
- Black Marram Weevil is Least Concern while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Black Marram Weevil | Polar bear |
|---|---|---|
| Kingdom same | Animalia (Animals) | Animalia (Animals) |
| Phylum | Arthropoda (artrópode) | Chordata (cordados) |
| Class | Insecta (inseto) | Mammalia (mamíferos) |
| Order | Coleoptera (besouro) | Carnivora (carnívoros) |
| Family | Curculionidae | Ursidae (Bears) |
| Genus | Otiorhynchus | Ursus (Bears) |
| Species | Otiorhynchus atroapterus | Ursus maritimus |
Evolutionary Relationship
Black Marram Weevil and Polar bear share a common ancestor at the Kingdom level: Animalia. (Animals)
Conservation Status
Black Marram Weevil
LC — Least ConcernPolar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Black Marram Weevil | Polar bear |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
Black Marram Weevil
Typically found in virtually all terrestrial and freshwater habitats.
Found across Europe (12 countries).
Polar bear
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.
Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
Black Marram Weevil
The Black Marram Weevil (Otiorhynchus atroapterus) is a species in the genus Otiorhynchus. It is currently classified as Least Concern on the IUCN Red List. 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.
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