By Magda | 12:18 PM UTC, Fri February 04, 2011 Locality Lake Ladoga, Deepwater region, station 55 Country Russia Year 1998 Temperature (°C) 13.7 pH 7.6 Conductivity (μS/cm) 103 Species Mallomonas alpina Mallomonas crassisquama Mallomonas tonsurata Paraphysomonas gladiata Paraphysomonas vestita Spiniferomonas bourrellyi Synura petersenii Mallomonas caudata Synura spinosa Mallomonas acaroides Chrysosphaerella coronacircumspina Spiniferomonas bilacunosa Paraphysomonas amphiplana References VOLOSHKO & GAVRILOVA (2001) Coordinates 60.737686, 31.442871