atlantic salmon, salmo salar, leaping in turbulent waterfalls in kristiansand, norway

animal aqua aquatic atlanticsalmon boen boenfossen dam falls fin fish fishing food fresh freshness gills jump jumping june kristiansand leap leaping leapingsalmon magnetoception natural nature norway return river run salmon salmosalar season spawning stream summer swim torrent tovdalselva tveit upstream water waterfall waterfalls white wild wildlife