| 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 | 95556 |
| Barents Sea | Sea/Bay/Gulf | native | 66387 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Central Arctic | Sea/Bay/Gulf | native | 124008 |
| Greenland Sea | Sea/Bay/Gulf | native | 117328 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Laptev Sea | Sea/Bay/Gulf | native | 119523 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 2952 |
| Norwegian Sea | Sea/Bay/Gulf | native | 117453 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 95556 |