| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 96235 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 129030 |
| Barents Sea | Sea/Bay/Gulf | native | 129029 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| East Siberian Sea | Sea/Bay/Gulf | native | 119490 |
| Greenland Sea | Sea/Bay/Gulf | native | 123538 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Hudson Complex | Sea/Bay/Gulf | native | 129029 |
| Kara Sea | Sea/Bay/Gulf | native | 129029 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 129029 |
| Laptev Sea | Sea/Bay/Gulf | native | 119490 |
| North Sea | Sea/Bay/Gulf | native | 129029 |
| Norwegian Sea | Sea/Bay/Gulf | native | 129029 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 96235 |