This file contains all the analytical code to reproduce all the analyses and figures in Serrato-Capuchina et al. Analysis appear in the order in which they appear in the manuscript. Code to generate the supplementary figures appears at the end of the file. FIGURE 1 Requires the following files: figure1_boxplots.csv yak_male_choice_prop.csv santomea_male_choice_prop.csv simulan_male_choice_prop.csv mau_male_choice_prop.csv Execute Line 6 in hybrid_CHC_code_Dryad_01172021 TABLE 1 Requires the following files: yak_male_choice_prop.csv santomea_male_choice_prop.csv simulan_male_choice_prop.csv mau_male_choice_prop.csv Execute Line 47 in hybrid_CHC_code_Dryad_01172021 FIGURE 2 Requires the following files: male_matings_CHC_byfemale.csv Execute Line 240 in hybrid_CHC_code_Dryad_01172021 FIGURE 3 Requires the following files: yak_latency_duration.csv santomea_latency_duration.csv sim_latency_duration.csv mau_latency_duration.csv Execute Line 264 in hybrid_CHC_code_Dryad_01172021 TABLE 2 Requires the following files: yak_latency_duration.csv santomea_latency_duration.csv sim_latency_duration.csv mau_latency_duration.csv Execute Line 299 in hybrid_CHC_code_Dryad_01172021 FIGURE 4 Requires the following files: CHC_san_yak_fulldata.csv mau_sim_f1.csv Execute Line 744 in hybrid_CHC_code_Dryad_01172021 TABLE 3 Requires the following files: CHC_san_yak_fulldata.csv mau_sim_f1.csv Execute Line 801 in hybrid_CHC_code_Dryad_01172021 FIGURE 5 Requires the following files: simulans_perfumed.csv Execute Line 903 in hybrid_CHC_code_Dryad_01172021 TABLE 4 Requires the following files: simulans_perfumed.csv Execute Line 911 in hybrid_CHC_code_Dryad_01172021 FIGURE 6 Requires the following files: boxplots_perfuming_hybrids.csv Execute Line 1089 in hybrid_CHC_code_Dryad_01172021 FIGURE 7 Requires the following files: boxplots_perfuming_pure_species.csv Execute Line 1199 in hybrid_CHC_code_Dryad_01172021 FIGURE S1 Execute Line 1430 in hybrid_CHC_code_Dryad_01172021 FIGURE S2 Execute Line 1506 in hybrid_CHC_code_Dryad_01172021 FIGURE S3 Requires the following files: yakuba_dm.csv simulans_dm.csv santomea_dm.csv mauritiana_dm.csv Execute Line 1584 in hybrid_CHC_code_Dryad_01172021 FIGURE S4 Requires the following files: calibration_curves.csv Execute Line 1598 in hybrid_CHC_code_Dryad_01172021 FIGURE S5 Requires the following files: double_scoring_lm.csv Execute Line 1643 in hybrid_CHC_code_Dryad_01172021 FIGURE S6 Requires the following files: CHC_san_yak_fulldata.csv Execute Line 1667 in hybrid_CHC_code_Dryad_01172021 FIGURE S7 Requires the following files: mau_sim_f1.csv Execute Line 1689 in hybrid_CHC_code_Dryad_01172021 FIGURE S8 Requires the following files: mauritiana_perfumed.csv Execute Line 976 in hybrid_CHC_code_Dryad_01172021 FIGURE S9 Requires the following files: F1hybrids_perfumed.csv Execute Line 1032 in hybrid_CHC_code_Dryad_01172021 FIGURE S10 Requires the following files: simulans_perfumed.csv Execute Line 1712 in hybrid_CHC_code_Dryad_01172021 FIGURE S11 Requires the following files: mauritiana_perfumed.csv Execute Line 1733 in hybrid_CHC_code_Dryad_01172021 FIGURE S12 Requires the following files: F1hybrids_perfumed.csv Execute Line 1756 in hybrid_CHC_code_Dryad_01172021