Figure 2: Illustration of the main uncertainties incorporated into the operating model for shrimp in the Barents Sea. The operating model was parameterized with stock assessment estimates using SPiCT to generate a surplus production model with both parameter uncertainty and process error models. Left: standard summary figure from SPiCT. Uupper right: alternative realizations of the production model based on parameter values sampled from the parameter distribution estimated in the assessment model. Lower right: observed historical and simulated pairs of biomass and production and corresponding biomass trajectories.