TY - T1 - Troubled by the Humics : Effects of water colour and interspecific competition on the feeding efficiency of planktivorous perch SN - / UR - http://hdl.handle.net/10138/228144 T3 - A1 - Estlander, Satu; Horppila, Jukka; Olin, Mikko; Vinni, Mika; Lehtonen, Hannu; Rask, Martti; Nurminen, Leena A2 - PB - Y1 - 2012 LA - eng AB - ... VO - IS - SP - OP - KW - ROACH RUTILUS-RUTILUS; INORGANIC TURBIDITY; REACTIVE DISTANCE; CLAY TURBIDITY; FLUVIATILIS L; FOREST LAKES; LIGHT; FISH; PREY; SIZE; 1172 Environmental sciences N1 - PP - ER -