Pumpkinseed Sunfish Dilemma

In Europe, the Pumpkinseed Sunfish is an alien invasive fish species that predates on native amphibians. A small population is discovered in an area with lakes in the Netherlands and the reserve manager calls upon you to advise him what to do. You use Ecosim to predict the effects of various kinds of management on the population trends of the invasive fish and the native amphibians.