1998 Bacterial Abundance and Production James B. Cotner Dept. Ecology, Evolution and Behavior University of Minnesota 1987 Upper Buford Circle St. Paul, MN 55108 phone: 612-625-1706 fax: 612-624-6777 e-mail: cotne002@tc.umn.edu 7 data sets: Jan98.txt surv-1998-028 Lake Guardian Mar98.txt surv-1998-068 Laurentian Aug98.txt surv-1998-241 Laurentian G1998139.txt surv-1998-139 Lake Guardian L1998301.txt surv-1998-301 Laurentian L1998325.txt surv-1998-325 Laurentian S1998348.txt surv-1998-348 Shenehon Columns: Op # Yr DOY Latitude and longitude degrees and decimal minutes Sample ID (station name followed by the depth) Station name Depth (sample depth of the ctd bottle) DOC is dissolved organic carbon in milligrams per liter; measurements were made with high-temperature combustion Bact Abun. is bacterial abundance in number of cells per milliliter; measurements were made with epifluorescence microscopy BSP is bacterial secondary productivity as ug of carbon per liter per day; rates were determined with radiolabelled leucine