2011-05-232011-05-231951Accession # 11503http://hdl.handle.net/1969.3/280704 pages; available for download at the link below.During the previous months of the year it was observed that the south trap was not successful in taking sea trout (Cynoscion nebulosus) and redfish (Sciaenops ocellatus). These species would often move up to the trap but would not enter. It was decided to build a spiral trap to combat this situation.en-USfisheries managementSurvey of the Effects of a Natural Pass on Fish Populations Quarterly Report - October 1, 1950 to December 31, 1950Technical Report