Back to profile Contact person for... - ir. AB (Ben) Griffioen 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 Catching sea bass in the Staalhaven for research into migrating glass eels 30 april 2020 | Researchers from Wageningen Marine Research annually monitor the migration of glass eel from the sea to Dutch inland waters. To gain knowledge about... Fish migration: discofish in the North Sea Canal 8 april 2018 | This spring, a large-scale study will take place into the migration of three-spined sticklebacks and glass eels (young eel) in the North Sea Canal...