List of bioregions for Rattus rattus (Linnaeus, 1758) Profile .
| Bioregion | Description | Status within region | Observation Count | Basis of record | Collection |
|---|---|---|---|---|---|
| Crozet Islands / Possession Island (view region details) | Possession, Est, Cochons, Pingouins, Apotres | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | |
| Kerguelen Islands (view region details) | Invasive alien | Derived (from literature) | Invasive species checklist Collection details | ||
| Macquarie Island (view region details) | Invasive alien | Derived (from literature) | Invasive species checklist Collection details |