| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 116516 |
| Arctic - province | Sea/Bay/Gulf | native | 116516 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 1281 |
| Baltic Sea | Sea/Bay/Gulf | native | 1281 |
| Celtic Seas | Sea/Bay/Gulf | native | 116516 |
| Chukchi Sea | Sea/Bay/Gulf | native | 118593 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 1281 |
| North Sea | Sea/Bay/Gulf | native | 128574 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1281 |