Column name,Full column name,Description,Data type,Unit of measure,Acceptable/allowed values sites,sites,Sites sampled during the years of the study,text,,Sites 1 through 28 Defoliation,Defoliation history,History of defoliation during the last outbreak,text,,"Control, Outbreak" year,year,year,integer,,"2017, 2018, 2019" Dc (Mi),Mortality in cage colony/Marginal rate of infection,Mortality observed in caged colonies = 1—Survival in caged colony,decimal,,0-1 Dt,Mortality in tanglefoot colony,Mortality observed in tanglefoot colonies = 1-Survival in tanglefoot colony,decimal,,0-1 Df,Mortality in free colony,Mortality observed in free colonies = 1-Survival of free colony,decimal,,0-1 Mf,Marginal rate of flighted predation,Rates of mortality that can be attributed to flighted predators. Mf=(Dt-Mi)/(1-Mi),decimal,,0-1 Me,Marginal rate of extrinsic mortality,Rates of mortality that can be attributed to predators (both flighted and walking) Me=(Df-Mi)/(1-Mi),decimal,,0-1 Mg,Marginal rate of walking predation,Rates of mortality that can be attributed to walking predators. Mg=Me-Mf,decimal,,0-1