Sharing of knowledge and opinions Data collection Filtering the collected sample with the help of Mafe Discussing cetacean species that we find in the Los Gigantes area We clean during navigation Ana and Lorena working as a team filtering the sample Moisés and Evelyn controlling course and speed together with Jaime Sampling of microplastics and plankton in surface water Carolina cleaning the manifold with the pressure pump Sample collected Sailing time Sighting of a pilot whale We arrived in Masca Ready to sail Explanation of software used on board Pilot whale group We use the niskin bottle to collect samples of seawater at different depths Pilot Whale Borja raising the mainsail with Vlad’s help Preparation of boats to collect the microplast sample Samples of microplastics at Los Guíos beach, Tenerife Samples of microplastics at Los Guíos beach, Tenerife Samples of microplastics at Los Guíos beach, Tenerife Trumpet fish Plankton netSailing timeNiskin bottle