Management area is a collection of stands to which specific harvesting prescriptions are applied.
        //---------------------------------------------------------------------

        public void WriteLogEntry(ManagementArea mgmtArea, Stand stand)
        {
            int damagedSites = 0;
            int cohortsDamaged = 0;
            int cohortsKilled = 0;
            int standPrescriptionNumber = 0;
            double biomassRemoved = 0.0;
            double biomassRemovedPerHa = 0.0;
            //ModelCore.UI.WriteLine("BiomassHarvest:  PlugIn.cs: WriteLogEntry: mgmtArea {0}, Stand {1} ", mgmtArea.Prescriptions.Count, stand.MapCode);

            foreach (ActiveSite site in stand) {
                //set the prescription name for this site
                if (BaseHarvest.SiteVars.Prescription[site] != null)
                {
                    standPrescriptionNumber = BaseHarvest.SiteVars.Prescription[site].Number;
                    BaseHarvest.SiteVars.PrescriptionName[site] = BaseHarvest.SiteVars.Prescription[site].Name;
                    BaseHarvest.SiteVars.TimeOfLastEvent[site] = modelCore.CurrentTime;
                }

                cohortsDamaged += SiteVars.CohortsPartiallyDamaged[site];
                cohortsKilled += BaseHarvest.SiteVars.CohortsDamaged[site];


                if (SiteVars.CohortsPartiallyDamaged[site] > 0 ||  BaseHarvest.SiteVars.CohortsDamaged[site] > 0)
                {
                    damagedSites++;

                    //Conversion from [g m-2] to [Mg ha-1] to [Mg]
                    biomassRemoved += SiteVars.BiomassRemoved[site] / 100.0 * modelCore.CellArea;
                }
            }

            totalSites[standPrescriptionNumber] += stand.SiteCount;
            totalDamagedSites[standPrescriptionNumber] += damagedSites;
            totalCohortsDamaged[standPrescriptionNumber] += cohortsDamaged;
            totalCohortsKilled[standPrescriptionNumber] += cohortsKilled;


            //csv string for log file, contains species kill count
            string species_count = "";
            //if this is the right species match, add it's count to the csv string
            foreach (ISpecies species in modelCore.Species) {
                bool assigned = false;

                //loop through dictionary of species kill count
                foreach (KeyValuePair<string, int> kvp in stand.DamageTable) {
                    if (species.Name == kvp.Key) {
                        assigned = true;
                        species_count += "," + kvp.Value;
                        totalSpeciesCohorts[standPrescriptionNumber, species.Index] += kvp.Value;
                    }
                }
                if (!assigned) {
                    //put a 0 there if it's not assigned (because none were found in the dictionary)
                    species_count += ",0";
                    totalSpeciesCohorts[standPrescriptionNumber, species.Index] += 0;
                }
            }

            //now that the damage table for this stand has been recorded, clear it!!
            stand.ClearDamageTable();

            //write to log file:
            biomassRemovedPerHa = biomassRemoved / (double) damagedSites / modelCore.CellArea;

            if(biomassRemoved <= 0.0)
                return;

            log.WriteLine("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9:0.000},{10:0.000},{11},{12}{13}",
                          modelCore.CurrentTime,
                          mgmtArea.MapCode,
                          stand.PrescriptionName,
                          stand.MapCode,
                          stand.EventId,
                          stand.Age,
                          stand.HarvestedRank,
                          stand.SiteCount,
                          damagedSites,
                          biomassRemoved,  // Mg
                          biomassRemovedPerHa, // Mg/ha
                          cohortsDamaged,
                          cohortsKilled,
                          species_count);
        }
        //---------------------------------------------------------------------
        public void WriteLogEntry(ManagementArea mgmtArea, Stand stand)
        {
            int damagedSites = 0;
            int cohortsDamaged = 0;
            int standPrescriptionNumber = 0;

            foreach (ActiveSite site in stand) {
                //set the prescription name for this site
                if (SiteVars.Prescription[site] != null)
                {
                    standPrescriptionNumber = SiteVars.Prescription[site].Number;
                    SiteVars.PrescriptionName[site] = SiteVars.Prescription[site].Name;
                    SiteVars.TimeOfLastEvent[site] = PlugIn.ModelCore.CurrentTime;
                }
                int cohortsDamagedAtSite = SiteVars.CohortsDamaged[site];
                cohortsDamaged += cohortsDamagedAtSite;
                if (cohortsDamagedAtSite > 0) {
                    damagedSites++;
                }
            }


            totalSites[standPrescriptionNumber] += stand.SiteCount;
            totalDamagedSites[standPrescriptionNumber] += damagedSites;

            //csv string for log file, contains species kill count
            string species_count = "";

            //if this is the right species match, add it's count to the csv string
            foreach (ISpecies species in PlugIn.ModelCore.Species)
            {
                bool assigned = false;

                //loop through dictionary of species kill count
                foreach (KeyValuePair<string, int> kvp in stand.DamageTable) {
                    if (species.Name == kvp.Key) {
                        assigned = true;
                        species_count += kvp.Value + ",";
                        totalSpeciesCohorts[standPrescriptionNumber, species.Index] += kvp.Value;
                    }
                }
                if (!assigned) {
                    //put a 0 there if it's not assigned (because none were found in the dictionary)
                    species_count += "0,";
                }
            }

            //now that the damage table for this stand has been recorded, clear it!!
            stand.ClearDamageTable();

            //write to log file:
                //current time
                //management area's map code
                //the prescription that caused this harvest
                //stand's map code
                //stand's age
                //stand's current rank
                //total sites in the stand
                //damaged sites from this stand
                //cohorts killed in this stand, by this harvest
            //and only record stands where a site has been damaged
            log.WriteLine("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10}",
                          PlugIn.ModelCore.CurrentTime, mgmtArea.MapCode, stand.PrescriptionName, stand.MapCode, stand.EventId,
                          stand.Age, stand.HarvestedRank, stand.SiteCount, damagedSites, cohortsDamaged, species_count);


        }
        //---------------------------------------------------------------------

        public void WriteLogEntry(ManagementArea mgmtArea, Stand stand)
        {
            int damagedSites = 0;
            int cohortsDamaged = 0;
            int cohortsKilled = 0;
            int standPrescriptionNumber = 0;
            double biomassRemoved = 0.0;
            double biomassRemovedPerHa = 0.0;

            foreach (ActiveSite site in stand)
            {
                //set the prescription name for this site
                if (BaseHarvest.SiteVars.Prescription[site] != null)
                {
                    standPrescriptionNumber = BaseHarvest.SiteVars.Prescription[site].Number;
                    BaseHarvest.SiteVars.PrescriptionName[site] = BaseHarvest.SiteVars.Prescription[site].Name;
                    BaseHarvest.SiteVars.TimeOfLastEvent[site] = modelCore.CurrentTime;
                }

                cohortsDamaged += SiteVars.CohortsPartiallyDamaged[site];
                cohortsKilled += BaseHarvest.SiteVars.CohortsDamaged[site];


                if (SiteVars.CohortsPartiallyDamaged[site] > 0 || BaseHarvest.SiteVars.CohortsDamaged[site] > 0)
                {
                    damagedSites++;

                    //Conversion from [g m-2] to [Mg]
                    biomassRemoved += SiteVars.BiomassRemoved[site] / 100.0 * modelCore.CellArea;
                }
            }
            totalSites[standPrescriptionNumber] += stand.SiteCount;
            totalDamagedSites[standPrescriptionNumber] += damagedSites;
            totalCohortsDamaged[standPrescriptionNumber] += cohortsDamaged;
            totalCohortsKilled[standPrescriptionNumber] += cohortsKilled;


            //string for log file, contains species harvest count
            double[] species_count = new double[modelCore.Species.Count];
            
            //if this is the right species match, add it's count to the csv string
            foreach (ISpecies species in modelCore.Species) 
            {
                bool assigned = false;

                //loop through dictionary of species kill count
                foreach (KeyValuePair<string, int> kvp in stand.DamageTable) {
                    if (species.Name == kvp.Key) {
                        assigned = true;
                        species_count[species.Index] += kvp.Value;
                    }
                }
                if (!assigned) {
                    //put a 0 there if it's not assigned (because none were found in the dictionary)
                    species_count[species.Index] = 0.0;
                }
                totalSpeciesCohorts[standPrescriptionNumber, species.Index] += (double) species_count[species.Index];
            }


            //now that the damage table for this stand has been recorded, clear it!!
            stand.ClearDamageTable();

            //write to log file:
            biomassRemovedPerHa = biomassRemoved / (double)damagedSites / modelCore.CellArea;

            if (biomassRemoved <= 0.0)
                return;

            eventLog.Clear();
            EventsLog el = new EventsLog();
            el.Time = modelCore.CurrentTime;
            el.ManagementArea = mgmtArea.MapCode;
            el.Prescription = stand.PrescriptionName;
            el.StandMapCode = stand.MapCode;
            el.EventID = stand.EventId;
            el.StandAge = stand.Age;
            el.StandRank = stand.HarvestedRank;
            el.StandSiteCount = stand.SiteCount;
            el.HarvestedSites = damagedSites;
            el.MgBiomassRemoved = biomassRemoved;  // Mg
            el.MgBioRemovedPerDamagedHa = biomassRemovedPerHa; // Mg/ha
            el.CohortsHarvestedPartial = cohortsDamaged;
            el.CohortsHarvestedComplete = cohortsKilled;
            el.CohortsHarvested_ = species_count;

            eventLog.AddObject(el);
            eventLog.WriteToFile();

        }