| Ecosystem | Type | Status | Ref. |
|---|---|---|---|
| Don | River (basin) | native | 58293 |
| Kuban River | River (basin) | native | 58296 |
| Palearctic | Zoogeographic realm | native | 59043 |
| Sea of Azov | Sea/Bay/Gulf | native | 59043 |
| Taganrog Bay (Sea of Azov) | Sea/Bay/Gulf | native | 59043 |
| Temryuk | Sea/Bay/Gulf | native | 59043 |