'Sau' ReservoIR
'Sau' is a eutrophic and monomictic reservoir located in the central reach of the Ter River in northeastern Iberian Peninsula. The surface area of the reservoir is 570 ha, the volume is 164 hm³ and maximum depth of 60 m. This reservoir is considered prototypical reservoir from the Mediterranean region and has excellent infrastructures for research. In addition, Aigües Ter Llobregat (ATLL) has been carry on periodical biological sampling and analysis from 60's. Thus, this reservoir has been widely studied and provide a comprehensive source of data.