| IUCN | International Union for Conservation of Nature |
| MIF | Minimum Instream Flows |
| LDH-C1 | Lactate Dehydrogenase chain-1 gene |
| SACs | Special Areas of Conservation |
| SPAs | Special Protection Areas |
| STREAMS | Salmo ceTtii REcovery Actions in Mediterranean Streams |
| PCA | Principal Components Analysis |