| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 117867 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 95730 |
| Baltic Sea | Sea/Bay/Gulf | native | 96045 |
| Beaufort Sea | Sea/Bay/Gulf | native | 116516 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 116516 |
| Chukchi Sea | Sea/Bay/Gulf | native | 117867 |
| Cold Temperate Northeast Pacific | sea/bay/gulf | native | 8750 |
| German Bight | Sea/Bay/Gulf | native | 2711 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 85340 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 2952 |
| North Sea | Sea/Bay/Gulf | native | 2711 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 118513 |
| Northern European Seas | Sea/Bay/Gulf | native | 2711 |
| Pacific Ocean | Sea/Bay/Gulf | native | 116516 |
| Puget Sound | Sea/Bay/Gulf | native | 94854 |
| Puget Trough/Georgia Basin | Sea/Bay/Gulf | native | 94854 |
| Salish Sea | Sea/Bay/Gulf | native | 94854 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2711 |