| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 813 |
| Arctic - province | Sea/Bay/Gulf | native | 813 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1663 |
| Baffin Bay | Sea/Bay/Gulf | native | 1663 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 1663 |
| Barents Sea | Sea/Bay/Gulf | native | 120415 |
| Central Arctic | Sea/Bay/Gulf | native | 1663 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 1663 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 1663 |
| Hudson Complex | Sea/Bay/Gulf | native | 1663 |
| Iberian Coastal | Sea/Bay/Gulf | native | 3327 |
| Lusitanian | sea/bay/gulf | native | 3327 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 3327 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 120415 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Northern Labrador | Sea/Bay/Gulf | native | 120415 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 120415 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 120415 |
| West Bering Sea | Sea/Bay/Gulf | native | 120415 |