| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Antarctic Peninsula | Sea/Bay/Gulf | native | 156 |
| Antarctica | Sea/Bay/Gulf | native | 156 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1669 |
| Continental High Antarctic | sea/bay/gulf | native | 156 |
| Scotia Sea | Sea/Bay/Gulf | native | 1680 |
| South Georgia | Sea/Bay/Gulf | native | 115910 |
| South Sandwich Islands | Sea/Bay/Gulf | native | 156 |
| South Scotia Sea | Sea/Bay/Gulf | native | 156 |
| South Shetland Islands | Sea/Bay/Gulf | native | 1669 |
| Southern Ocean | sea/bay/gulf | native | 156 |