| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Atlantic Ocean | Sea/Bay/Gulf | native | 429 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 3192 |
| English Channel | Sea/Bay/Gulf | native | 1200 |
| Lusitanian | sea/bay/gulf | native | 429 |
| North Sea | Sea/Bay/Gulf | native | 1200 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 1200 |