| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Heard and Macdonald Islands | Sea/Bay/Gulf | native | 1560 |
| Indian Ocean | Sea/Bay/Gulf | native | 1560 |
| Macquarie Island | Sea/Bay/Gulf | native | 1560 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1560 |
| Southern Ocean | sea/bay/gulf | native | 1560 |
| Subantarctic Islands | sea/bay/gulf | native | 1560 |