//---------------------------------------------------------------------
        public void AgeOnlyDisturbanceEvent(object               sender,
            DisturbanceEventArgs eventArgs)
        {
            Assert.IsTrue(sender is SiteCohorts);
            Assert.AreEqual(expectedDistType, eventArgs.DisturbanceType);
            Assert.AreEqual(expectedSite, eventArgs.Site);

            //  No cohorts killed yet
            Assert.AreEqual(0, cohortsKilledByAgeOnlyDist.Count);
        }
        //---------------------------------------------------------------------
        public static void SiteDisturbed(object               sender,
                                         DisturbanceEventArgs eventArgs)
        {
            PlugInType disturbanceType = eventArgs.DisturbanceType;

            if(disturbanceType.ToString() == "disturbance:fire")
                return;

            PoolPercentages poolReductions = Module.Parameters.PoolReductions[disturbanceType];

            ActiveSite site = eventArgs.Site;
            SiteVars.SurfaceDeadWood[site].ReduceMass(poolReductions.Wood);
            SiteVars.SurfaceStructural[site].ReduceMass(poolReductions.Foliar);
            SiteVars.SurfaceMetabolic[site].ReduceMass(poolReductions.Foliar);
        }
 //---------------------------------------------------------------------
 public static void SiteDisturbed(object               sender,
                                  DisturbanceEventArgs eventArgs)
 {
     ThrowException();
 }