FISHSONG
mono - extract from sequence rec. as it is with hydrophone sensortech sq-26 direct to sound devices 722 in rio jauaperi, xixuau-xiparina, amazonas, brazil _ jan 2009 by slavek kwi
wood-knock_like sounds of unidentified soniferous fish with local name "pescada" - according to fishermen, this fish has cavity inside skull containing 2 little bone-balls which are clicking together producing percussive sound; this sound can be heard outside of water too. the electric-like sound might be underwater insect-song.