Feasibility of Using the RAMAS-Metapopulation Model to Assess the Risk of a Non-indigenous Copepod, Pseudodiaptomus Marinus, Establishing in Vancouver Harbour from Ballast Water
Auteur : K. L. Barry
Date de publication : 2002
Éditeur : Department of Fisheries & Oceans, Science Branch, West Vancouver Laboratory
Nombre de pages : 25
Résumé du livre
This report evaluates the Risk Analysis Management Alternative System (RAMAS) Metapopulation model to predict the risk of establishment of a non-indigenous species in Vancouver Harbour. The investigators conducted simulations using life history data from the literature and the RAMAS model, based on a single population and a metapopulation, to assess the risk of population explosion of the copepod Pseudodiaptomus marinus released into the harbour from ballast water. Parameters investigated include initial density, population structure, and transport or dispersal rate.