| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Arctic | Sea/Bay/Gulf | native | 3448 |
| Arctic - province | Sea/Bay/Gulf | native | 3448 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 87872 |
| Baffin Bay | Sea/Bay/Gulf | native | 3448 |
| Baffin Bay - Davis Strait | Sea/Bay/Gulf | native | 3448 |
| Baltic Sea | Sea/Bay/Gulf | native | 128574 |
| Barents Sea | Sea/Bay/Gulf | native | 117453 |
| Beaufort Sea | Sea/Bay/Gulf | native | 3448 |
| Beaufort Sea - continental coast and shelf | Sea/Bay/Gulf | native | 3448 |
| Canadian Eastern Arctic - West Greenland | Sea/Bay/Gulf | native | 124008 |
| Cold Temperate Northwest Atlantic | sea/bay/gulf | native | 87872 |
| Greenland Sea | Sea/Bay/Gulf | native | 117453 |
| Gulf of Maine | Sea/Bay/Gulf | native | 87872 |
| Hudson Bay Complex | Sea/Bay/Gulf | native | 3448 |
| Kara Sea | Sea/Bay/Gulf | native | 125307 |
| North and East Barents Sea | Sea/Bay/Gulf | native | 117453 |
| Northern European Seas | Sea/Bay/Gulf | native | 87872 |
| Norwegian Sea | Sea/Bay/Gulf | native | 117453 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 96235 |
| Warm Temperate Northwest Atlantic | sea/bay/gulf | native | 87872 |