| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Amur | River (basin) | native | 58298 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 6793 |
| Beaufort Sea | Sea/Bay/Gulf | native | 28503 |
| Central Arctic | Sea/Bay/Gulf | native | 6793 |
| Chukchi Sea | Sea/Bay/Gulf | native | 86838 |
| East Bering Sea | Sea/Bay/Gulf | native | 6885 |
| East Siberian Sea | Sea/Bay/Gulf | native | 6885 |
| Gulf of Alaska | Sea/Bay/Gulf | native | 6885 |
| Gulf of Maine | Sea/Bay/Gulf | native | 86779 |
| Kara Sea | Sea/Bay/Gulf | native | 124011 |
| Laptev Sea | Sea/Bay/Gulf | native | 6885 |
| Mississippi River | River (basin) | native | 78789 |
| Missouri River | River (basin) | native | 78789 |
| Nearctic | Zoogeographic realm | native | 6793 |
| Northern Bering - Chukchi Seas | Sea/Bay/Gulf | native | 6885 |
| Onega River | River (basin) | native | 55804 |
| Palearctic | Zoogeographic realm | native | 6793 |
| Sakhalin Island | River (basin) | native | 58299 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| Sea of Okhotsk | Sea/Bay/Gulf | native | 50550 |
| West Bering Sea | Sea/Bay/Gulf | native | 6885 |
| Youngsan | River (basin) | native | 58345 |