Between the years 2008 and 2013. six annual research expeditions were carried out at Dyer Island (Gansbaai. South Africa) to study the surface behaviour of white sharks in the presence of two passive prey: tuna bait and a seal-shaped decoy. Sightings were performed from a commercial cage-diving boat over 247 h; 250 different white sharks. https://www.roneverhart.com/HP-Victus-15L-TG02-0325m-Gaming-Desktop-AMD-Ryzen-7-5700G-3-8-GHz-Radeon-RX-6400-32GB-DDR4-1TB-SSD-Windows-11-Home-Mi/