Sevrine’s PhD (2005-2009) focused on microzooplankton grazing and growth rate, as well as their representation in a global ecosystem model (PlankTOM 5 from UEA). The PhD was hosted by both the Alfred Wegener Institute (AWI, Germany) as well as University of East Anglia (UEA, UK). She then went on to do a Post-doc (2009-2013) at the Woods Hole Oceanographic Institute (WHOI, USA), where she worked within the Palmer LTER program looking at long trends in the Southern Ocean food web, using Palmer time-series and inverse model technique. She also compared the representation of zooplankton in global ecosystem model and how it directs the type of ecosystem behaviour that said model develop (MAREMIP).
As part of the PML modelling group (2013-present) Sevrine is focusing on representation of zooplankton in ecosystem model, more particularly feeding behaviors and/or specialised diet that can characterise the niche of a zooplankton and its impact on the biogeochemical cycle. This is done by working closely with experimentalist to maintain the realism of the modelled zooplankton. She is also maintaining a keen interest in polar science and food web dynamics.