Adaptation of the European Fish Index (EFI+) to include the alien fish pressure

This dataset (CSV format) contains the data of 344 sites of the Mediterranean slope of the Iberian Peninsula (230 sites in Catalonia and 114 sites in the Jucar River Basin District) as described in "Adaptation of the European Fish Index (EFI+) to include the alien fish pressure". Fish data originated from samplings by electrofishing during low flow periods, following the CEN 14011 standard protocol.Contents:%_ALIEN_IND percentage of alien individuals%_ALIEN_SP percentage of alien speciesAFP Alien Fish PressureEFI+ indexIBICAT2010 indexIBI-JUCAR indexQBR Riparian vegetation quality indexIHF Fluvial habitat indexIPS Specific Pollution Sensitivity index based on diatomsIBMWP Macroinvertebrate-based indexARTIFICIAL % Land use as urbanized areasAGRICULTURE % agricultural areasFOREST % forested/natural areasHIDROLOGY Intensity of hydological alterations (rank variable)MORPHOLOGY Intensity of morphological alterations (rank variable)