| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 4693 |
| Baltic Sea | Sea/Bay/Gulf | native | 36252 |
| Beaufort Sea | Sea/Bay/Gulf | native | 4693 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 35388 |
| Central Arctic | Sea/Bay/Gulf | native | 4693 |
| East Siberian Sea | Sea/Bay/Gulf | native | 4645 |
| Faroe Plateau | Sea/Bay/Gulf | native | 35388 |
| German Bight | Sea/Bay/Gulf | native | |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Iceland Shelf and Sea | Sea/Bay/Gulf | native | 35388 |
| Irish Sea | Sea/Bay/Gulf | native | 9488 |
| Labrador - Newfoundland | Sea/Bay/Gulf | native | 35388 |
| Laptev Sea | Sea/Bay/Gulf | native | 4645 |
| North Sea | Sea/Bay/Gulf | native | 4645 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 35388 |
| Norwegian Sea | Sea/Bay/Gulf | native | 4645 |
| Penobscot Bay | Sea/Bay/Gulf | native | 39299 |
| Scotian Shelf | Sea/Bay/Gulf | native | 35388 |
| Tagus | River (basin) | native | 51031 |
| White Sea | Sea/Bay/Gulf | native | 118025 |