vs Polar bear
Methanococcus voltae compared with Ursus maritimus
Key Differences
- is Not Evaluated while Polar bear is Vulnerable.
Taxonomic Classification
| Rank | Polar bear | |
|---|---|---|
| Kingdom | Archaea (Archaea) | Animalia (Animals) |
| Phylum | Methanobacteriota_A | Chordata (cordados) |
| Class | Methanococci (Methanococci) | Mammalia (mamíferos) |
| Order | Methanococcales (Methanococcales) | Carnivora (carnívoros) |
| Family | Methanococcaceae | Ursidae (Bears) |
| Genus | Methanococcus | Ursus (Bears) |
| Species | Methanococcus voltae | Ursus maritimus |
Conservation Status
Polar bear
VU — VulnerablePopulation: ~26.0K
Trend: Decreasing ↓
Physical Characteristics
| Attribute | Polar bear | |
|---|---|---|
| Diet | — | Carnivore |
| Average Lifespan | — | 25 years |
| Average Length | — | 2.4 m |
| Average Weight | — | 450.0 kg |
Habitat & Geographic Range
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.
Methanococcus voltae e um arquea metanogenico mesofilico da familia Methanococcaceae, notavel por ser um dos primeiros metanogenicos para os quais a transformacao genetica foi desenvolvida. Habita sedimentos marinhos e produz metano reduzindo dioxido de carbono com hidrogenio como doador de eletrons. Seu status de organismo modelo o tornou fundamental para elucidar aspectos basicos da biologia celular e genetica arqueal.
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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