Climatic changes Economics Effect of human beings on Oil spills Oil spills and the environment Risk management Case studies Co-management Coastal zone management--Philippines--Congresses Commercial fishing Conservation of natural resources Coral reef conservation Coral reefs Coral reefs and islands Economic valuation Emigrant remittances Filipinos in foreign countries Fisheries Fisheries regulations Fishery co-management Fishery resource system Guimaras Integrated coastal resources Marine parks and reserves Marine resources conservation Migrant labor Policy studies Poverty Prevention Seine fishing