traitmatrix.csv: Individual species scores from the first 8 principal components of the variation in morphological traits. Column 1 is species, columns 2:9 are PC1-8. --- Global_PD.csv: Database containing raw data for figures. Columns: IUCN: Which IUCN categories have been dropped SR: Species richness Raw: The raw phylogenetic diversity calculation NULL_Mean: Not used here NULL_SD: The standard deviation of the null phylogenetic diversity values NULL_SE: The standard effect size of the null phylogenetic diversity values SES: The standardised effect size of PD Metric: Phylogenetic Diversity --- Global_Mean_DistCent.csv: Database containing raw data for figures. Columns: IUCN: Which IUCN categories have been dropped SR: Species richness Raw: The raw mean distance to centroid calculation NULL_Mean: Not used here NULL_SD: The standard deviation of the null mean distance to centroid values NULL_SE: The standard effect size of the null mean distance to centroid values SES: The standardised effect size of mean distance to centroid Metric: Trait Diversity --- Trimmed_50km_Behrmann.rds: Raster layer for each terrestrial 50km grid cell under Behrmann cylindrical equal-area projection. It is used as a template to map biome and ecoregion phylogenetic and trait diversity. --- biome_values.csv: Raw values of mean distance to centroid and phylogenetic diversity for each biome and after each IUCN category is dropped, presented for each 50km terrestrial grid cell. Columns: id: Gives the row ID x: longitude y: latitude E_All_SR: The species richness in that grid cell E_All_PD: The phylogenetic diversity (PD) in that grid cell MinCR_sesPD: The SES PD in that grid cell after critically endangered species are lost MinEN_sesPD: The SES PD in that grid cell after critically endangered and endangered species are lost MinVU_sesPD: The SES PD in that grid cell after critically endangered, endangered and vulnerable species are lost MinNT_sesPD: The SES PD in that grid cell after critically endangered, endangered, vulnerable and near threatened species are lost E_All_MD: The mean distance to centroid in that grid cell MinCR_sesMDC: The SES mean distance to centroid in that grid cell after critically endangered species are lost MinEN_sesMDC: The SES mean distance to centroid in that grid cell after critically endangered and endangered species are lost MinVU_sesMDC: The SES mean distance to centroid in that grid cell after critically endangered, endangered and vulnerable species are lost MinNT_sesMDC: The SES mean distance to centroid in that grid cell after critically endangered, endangered, vulnerable and near threatened species are lost --- ecoregion_traitdiv_values.csv: Raw values of mean distance to centroid for each ecoregion and after each IUCN category is dropped, presented for each 50km terrestrial grid cell. Columns: id: Gives the row ID x: longitude y: latitude E_All_SR: The species richness in that grid cell E_All_MeanDist: The mean distance to centroid in that grid cell E_LC_EN_SESMeanDist: The SES mean distance to centroid in that grid cell after critically endangered species are lost E_LC_VU_SESMeanDist: The SES mean distance to centroid in that grid cell after critically endangered and endangered species are lost E_LC_NT_SESMeanDist: The SES mean distance to centroid in that grid cell after critically endangered, endangered and vulnerable species are lost E_LC_SESMeanDist: The SES mean distance to centroid in that grid cell after critically endangered, endangered, vulnerable and near threatened species are lost --- ecoregion_PDvalues.csv: Raw values of phylogenetic diversity for each ecoregion and after each IUCN category is dropped, presented for each 50km terrestrial grid cell. Columns: id: Gives the row ID x: longitude y: latitude E_All_SR: The species richness in that grid cell E_All_PD: The phylogenetic diversity (PD) in that grid cell MinCR_sesPD: The SES PD in that grid cell after critically endangered species are lost MinEN_sesPD: The SES PD in that grid cell after critically endangered and endangered species are lost MinVU_sesPD: The SES PD in that grid cell after critically endangered, endangered and vulnerable species are lost MinNT_sesPD: The SES PD in that grid cell after critically endangered, endangered, vulnerable and near threatened species are lost --- CurrentBiology_HomogenisationAvianPDTD.R: Script for producing all analyses and figures presented in the results section of Hughes et al. The homogenisation of avian morphological and phylogenetic diversity under the global extinction crisis. Current Biology. Detailed annotations are provided in the code. Certain external data sources are needed for parts of the code to run and are outlined in the script and manuscript. For further detail see annotations in this document and in the Hughes et al. manuscript. DISCLAIMER: USE OF CODE IS AT THE USERS DISCRETION AND BEARS NO RESPONSIBILITY TO THE AUTHORS. REUSE OF DATASETS SHOULD INCLUDE CITATION OF THE MANUSCRIPT: HUGHES ET AL. THE HOMOGENISATION OF AVIAN MORPHOLOGICAL AND PHYLOGENETIC DIVERSITY UNDER THE GLOBAL EXTINCTION CRISIS. CURRENT BIOLOGY.