| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 116516 |
| Arctic - province | Sea/Bay/Gulf | native | 116516 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1369 |
| Baltic Sea | Sea/Bay/Gulf | native | 96235 |
| Barents Sea | Sea/Bay/Gulf | native | 3399 |
| Central Arctic | Sea/Bay/Gulf | native | 1603 |
| Chukchi Sea | Sea/Bay/Gulf | native | 116516 |
| English Channel | Sea/Bay/Gulf | native | 3553 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85347 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 3399 |
| North Sea | Sea/Bay/Gulf | native | 1603 |
| Northern European Seas | Sea/Bay/Gulf | native | 3553 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1603 |