Back to profile profile_subnav_contactperson - dr.ir. HV (Erwin) Winter Product or service VEMCO - Acoustic transmitters for fish VEMCO: Tracking individual fish over longer distances and time intervals. A unique and flexible detection system allows individual fish to be tracked... DIDSON - Acoustic images The DIDSON (Dual frequency IDentfication SONar) is a high resolution sonar that uses sound to create acoustic images with much more detail than... News Benefits conservation of reef sharks in protected areas double in countries with effective fisheries management 29 mei 2024 | In marine protected areas (MPAs), more reef sharks are found than in non-protected areas. A study in Nature Ecology and Evolution shows that MPAs in... New shark and ray research project 10 maart 2021 | VisNed and the Dutch Fishermen´s Union participate in a new research project to gain better insight into the survival of rays after capture and...