SUPPLEMENTAL DATA README This report and the following supplemental data files will be permanently archived in the Digital Repository of the University of Texas Austin (http://repositories.lib.utexas.edu/). The archive contains this complete report and supplemental data files (total 1.18 GB in 58,819 files in 34 folders. The complete file structure is described as follows: \data – Contains CSV (comma separated values) files: Data, Notes to data fields, Institution Codes, and Production and processing. \SDMs&ClimateProjections\EnvironmentalVariables_forModelTraining – contains ASCII files for environmental variables used in training species distribution models. See section 2.2 for more details. \SDMs&ClimateProjections\MaxentResults - contains Maxent summary model output for each species replicate and average over replicates. These summary results are for the ‘current’ species distribution model runs and provide i.) model run metadata, ii.) variable response curves, iii.) jackknife tests of variable importance, iv.) analyses if omission/commission (Receiver operating characteristic curves), v.) probability/suitability predictions of individual model replicates, and vi.) mean and standard deviation of replicate predictions. \SDMs&ClimateProjections\ProjectionLayers_RioGrandeExtent – contains raw ASCII grid layers used to project current model results onto. Subdirectories within indicate emission scenario (A1B, A2, and B1) and time period (2020s, 2050s, 2080s). Final directories labels indicate exact model parameters selected for download from http://www.ccafs-climate.org/. For Example, “csiro_mk3_0_sres_a1b_2020s_bio_2_5min” indicates data from the CSIRO(mk3.0) climate model, with the emission scenario of SRES A1B, for the 2020s time period, at a 2.5 minute resolution. \SDMs&ClimateProjections\RawModelAsciis – contains raw ASCII grid layer results from the current and future projected models. Future projected files are organized in the same file structure described above within \ProjectionLayers_Rio GrandeExtent