Wild bee abundance map for 49 states

The zip file has 49 states' folders. Each folder has three different raster image files: 1. wild bee abundance index, 2. floral resource availability index, 3. nest resource availability index. PNAS_BEE_MAP_SDE folder has 49 states' bee abundance uncertainty layers (Fig1 B). Each file was generated using InVEST crop pollination model with 2013 CDL data and expert opinion. Wild bee abundance map is published at PNAS 2016 (Koh et al).