The fao inland water resources and aquaculture service firi has been active in promoting the use of geographic information systems gis and remote sensing in fisheries and aquaculture since 1985 however a manual to use along with gis software for the fisheries biologists in the field explaining gis in a way that is understandable to non gis users had not been produced until now. Geographic information systems in fisheries management and planning technical manual managing inland fisheries 30 05 2003 many fishery biologists and policy makers involved in inland fisheries management and planning are unaware of gis technology and its potential for fisheries planning and management the fao inland water resources and aquaculture service firi has been active for the . The fao inland water resources and aquaculture service firi has been active in promoting the use of geographic information systems gis and remote sensing in fisheries and aquaculture since 1985 however a manual to use along with gis software for the fisheries biologists in the field explaining gis in a way that is understandable to non gis users had not been produced until now. The fao inland water resources and aquaculture service firi has been active in promoting the use of geographic information systems gis and remote sensing in fisheries and aquaculture since 1985 however a manual to use along with gis software for the fisheries biologists in the field explaining gis in a way that is understandable to non gis users had not been produced. The fao inland water resources and aquaculture service has been active in promoting the use of geographical information systems gis and remote sensing in fisheries and aquaculture since 1985 however a manual for fisheries biologists in the field to use along with gis software explaining gis in a way that is understandable to non gis users has not been produced until now this manual has