| Fish Species | Before 2003 | 2003 | 2013 |
| Silurus glanis | ü | X | ü |
| Anguilla anguilla | ü | ü | ü |
| Nemachilus angorae | ü | ü | X |
| Cyprinus carpio | ü | X | ü |
| Capoeta capoeta bergamae | ü | ü | ü |
| Barbus capito pectoralis | ü | ü | X |
| Barbus plebejus escherichi | ü | ü | X |
| Leuciscus cephalus | ü | ü | X |
| Chondrostoma holmwoodi Meandrensis | ü | ü | ü |
| Acanthobrama mirabilis | ü | ü | X |
| Aphanius anatoliae anatoliae | ü | ü | ü |
| Gambusia affinis | ü | ü | X |
| Cobitis turcica | X | ü | X |
| Hemigrammocapoeta kemali | X | ü | ü |
| Gobio gobio | X | ü | X |
| Barbus tauricus esherichi | X | ü | X |
| Esox lucius | X | ü | X |
| Carassius gibelio | ü | X | ü |
| Squalius fellowesii | X | X | ü |
| Squalius carinus | X | X | ü |
| Alburnoides cf. Smyrnae | X | X | ü |
| Alburnus cf. | X | X | ü |
| Ladigesocypris mermere | X | X | ü |
| Vimba mirabilis | X | X | ü |
| Barbus pergamonensis | X | X | ü |
| Luciobarbus kottelati | X | X | ü |
| Pseudorasbora parva | ü | X | ü |
| Rhodeus amarus | X | X | ü |
| Pseudophoxinus maeandricus | X | X | ü |
| Pseudophoxinus maeandri | X | X | ü |
| Tinca tinca | X | X | ü |
| Gobio maeandricus | X | X | ü |
| Esox lucius | X | X | ü |
| Aphanius fasciatus | X | X | ü |
| Cobitis cf simplicispina | X | X | ü |
| Gambusia holbrooki | X | X | ü |
| Atherina boyeri | X | X | ü |
| Knipowitschia caucasica | X | X | ü |
| Lepomis gibbosus | X | X | ü |
| Oxynoemacheilus cf. Cinicus | X | X | ü |
| Oxynoemacheilus germencicus | X | X | ü |
| Syngnathus abaster | X | X | ü |
| Liza ramada | X | X | ü |
| Ctenopharyngodon idella | ü | X | X |