| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 27547 |
| Barents Sea | Sea/Bay/Gulf | native | 27547 |
| Beaufort Sea | Sea/Bay/Gulf | native | 6876 |
| Central Arctic | Sea/Bay/Gulf | native | 27547 |
| East Bering Sea | Sea/Bay/Gulf | native | 27547 |
| East Siberian Sea | Sea/Bay/Gulf | native | 26334 |
| Laptev Sea | Sea/Bay/Gulf | native | 26334 |
| Lena | River (basin) | native | 26334 |
| Northeast U.S. Continental Shelf | Sea/Bay/Gulf | native | 276 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 27547 |
| Norwegian Sea | Sea/Bay/Gulf | native | 683 |
| Ob-Irtysh | River (basin) | native | 26334 |
| Pacific Ocean | Sea/Bay/Gulf | native | 27547 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| West Bering Sea | Sea/Bay/Gulf | native | 27547 |
| Yana River | River (basin) | native | 26334 |
| Yenisei-Angara | River (basin) | native | 26334 |