Ancient DNA and spatial modeling reveal a pre-Inca trans-Andean parrot trade

Content: README.md (details on the content) Wallace (.zip folder): Executable code (in RMD format) that can reproduce the analyses run in Wallace v2 (Wallace_session.Rmd)Filtered occurrence data for the four species (eBird_4spp.csv)Shapefiles of the training area (Ara_macao_bgShp) and the study area (Study_area)Environmental variables in 1000 CE (Krapp_1000CE.zip)Environmental variables in 2000 CE (Krapp_2000CE.zip)Circuitscape (.zip folder): ini_files: .ini files to execute the three models (Elevation + Rivers + Seafaring) in Juliainput: .asc resistance surfaces for the three models; location file (Peru_trade_Origins.asc); pairwise comparison file (Peru_trade_include.txt)output: .asc output of cummulative current mapsGenetics (.zip folder): Sequences and features (for samples #11942, #11951, #11957) with more than 50% of unknown nucleotide positions (genbank.txt)Alignments in Phylip format of the ten different Maximum Likelihood (ML) analyses performed (*.phy)Radiocarbon (.zip folder): Radiocarbon results of five ancient feather samples, provided by the Radiocarbon Laboratory (SANU), The Australian National University (in PDF)