Rob Stewart, NIWA Principal Technician, Marine Ecology, collecting the CPR casette (Continuous Plankton Recorder) after a deployment. The CPR is designed to capture plankton samples over huge areas of ocean. These samples can be anayled and the data will be incorprated into refining food web models. (NIWA-Nippon Foundation TESMaP / Rebekah Parsons-King)