AUTHOR CONTRIBUTIONS
E.L.S., P.M. and S.C.G. conceived the study. E.L.S. collected the field data. E.L.S. and A.W.S. performed the MS-AFLP assay. W.B., R.T., S.R., and P.M. performed the qPCR assay. E.L.S. and R.T. conducted the statistical analyses. The manuscript was written by E.L.S. and commented on and edited by all authors. S.C.G provided funding.