Eurasian beaver vs
Castor fiber compared with Sphingopyxis alaskensis
Key Differences
- Eurasian beaver is Vulnerable while is Not Evaluated.
Taxonomic Classification
| Rank | Eurasian beaver | |
|---|---|---|
| Kingdom | Animalia (Animals) | Bacteria (Bacteria) |
| Phylum | Chordata (Chordates) | Proteobacteria (Proteobacteria) |
| Class | Mammalia (Mammals) | Alphaproteobacteria (Alphaproteobacteria) |
| Order | Rodentia (Rodents) | Sphingomonadales (Sphingomonadales) |
| Family | Castoridae (Beavers) | Sphingomonadaceae |
| Genus | Castor (Beavers) | Sphingopyxis |
| Species | Castor fiber | Sphingopyxis alaskensis |
Conservation Status
Eurasian beaver
VU — VulnerablePhysical Characteristics
| Attribute | Eurasian beaver | |
|---|---|---|
| Diet | — | — |
| Average Lifespan | — | — |
| Average Length | — | — |
| Average Weight | — | — |
Habitat & Geographic Range
Eurasian beaver
Typically found in diverse terrestrial and aquatic ecosystems.
Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.
Native to Asia, inhabiting ecosystems characteristic of the region.
Found in Taiwan.
Eurasian beaver
Eurasian beaver (Castor fiber) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.
Sphingopyxis alaskensis is a marine Gram-negative bacterium originally isolated from cold Alaskan coastal waters, reflecting its geographic origin. It inhabits cold, oligotrophic ocean environments and can grow at very low nutrient concentrations. This ultramicrobacterium is adapted to nutrient-poor cold marine conditions and decomposes dissolved organic matter.
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