| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 117245 |
| Arctic - province | Sea/Bay/Gulf | native | 117245 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 117245 |
| Beaufort Sea | Sea/Bay/Gulf | native | 121105 |
| Beaufort-Amundsen-Viscount Melville-Queen Maud | Sea/Bay/Gulf | native | 117245 |
| Central Arctic | Sea/Bay/Gulf | native | 43202 |
| Great Lakes | Lake | native | 86798 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 117245 |
| Hudson Complex | Sea/Bay/Gulf | native | 117245 |
| Lake Erie | Lake | native | 86798 |
| Lake Huron | Lake | native | 86798 |
| Lake Michigan | Lake | native | 86798 |
| Lake Ontario | Lake | native | 86798 |
| Lake St. Clair | Lake | native | 120333 |
| Lake Superior | Lake | native | 86798 |
| Lancaster Sound | Sea/Bay/Gulf | native | 117245 |
| Mackenzie | River (basin) | native | 78982 |
| Nearctic | Zoogeographic realm | native | 27547 |
| Nelson-Saskatchewan | River (basin) | native | 78981 |
| Neotropical | Zoogeographic realm | introduced | 5723 |
| Pacific Ocean | Sea/Bay/Gulf | native | 10882 |