id author title date pages extension mime words sentences flesch summary cache txt work_ajltr3ihyvelnejz6szjlowmsm Hector M. Lozano-Montes Using trophic flows and ecosystem structure to model the effects of fishing in the Jurien Bay Marine Park, temperate Western Australia 2011 35 .pdf application/pdf 2579 763 82 · Investigate how changes in abundance of key fished species (e.g. rock lobster, snapper, dhufish) are likely to influence other species · Explore the ecosystem impacts of fishing Model Calibration: Wester Rock Lobster Biomass predicted by the model Panulirus cygnus NDR seagrass ass. Inshore seagrass ass. (2.5% year-1) of dhufish and pink snapper (2.5% year-1) of dhufish and pink snapper Scenario: Reduction of F by 50% (2.5% year-1) of dhufish, pink Western Rock Lobster Sensitivity Analysis (change biomass of each living group) the model to sediment detritus Jurien Bay Marine Park Jurien Bay Marine Park Scenario Species Fishing effort (%) year Role of western rock lobster Scenario 1: Reduction of lobster fishing mortality from 0.6 to 0.3 in 20 years ↓ Fox fish, Breaksea cod, Octopus, Squid ~ 20% ↓ Baldchin grouper, Breaksea cod, Western Foxfish < 10% ↓ Baldchin grouper, Breaksea cod, Western Foxfish < 10% ./cache/work_ajltr3ihyvelnejz6szjlowmsm.pdf ./txt/work_ajltr3ihyvelnejz6szjlowmsm.txt