| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Arctic - province | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1369 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 3399 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Central Arctic | Sea/Bay/Gulf | native | 1603 |
| Chukchi Sea | Sea/Bay/Gulf | native | 119353 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 3448 |
| Cold Temperate Northwest Pacific | sea/bay/gulf | native | 7481 |
| East Siberian Sea | Sea/Bay/Gulf | native | 117879 |
| English Channel | Sea/Bay/Gulf | native | 3399 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Laptev Sea | Sea/Bay/Gulf | native | 119523 |
| Lusitanian | sea/bay/gulf | native | 3573 |
| North Sea | Sea/Bay/Gulf | native | 1603 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 119353 |
| Northern European Seas | Sea/Bay/Gulf | native | 3399 |
| Pacific Ocean | Sea/Bay/Gulf | native | 1747 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 7481 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1603 |
| Temperate Northern Pacific | sea/bay/gulf | native | 7481 |