To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 A machine vision system for tracking population behavior of zooplankton in small-scale experiments: a case study on salmon lice (Lepeophtheirus salmonis Krøyer, 1838) copepodite population responses to different light stimuli Bjarne Kvæstad, Trond Nordtug, and Andreas Hagemann Biology Open 2020. 9:None-None; doi: 10.1242/bio.050724 Download Original Video