| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Arctic - province | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1578 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 423 |
| Barents Sea | Sea/Bay/Gulf | native | 1589 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Central Arctic | Sea/Bay/Gulf | native | 429 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 3448 |
| Cold Temperate Northwest Pacific | sea/bay/gulf | native | 1589 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 1578 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 66387 |
| Northern European Seas | Sea/Bay/Gulf | native | 95753 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 1589 |
| Southern Norway | Sea/Bay/Gulf | native | 429 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 423 |
| Temperate Northern Pacific | sea/bay/gulf | native | 1589 |
| White Sea | Sea/Bay/Gulf | native | 121741 |