Basic analysis from these data is presented in a 2019 issue of Indian Birds journal (indianbirds.in). Detailed methods are presented there. The data file is a csv (comma-delimited text) file, with the following columns: Year: Year the grid was surveyed. 2014, 2015, or 2016. Integer. Month: Month the grid was surveyed. Feb or June. Character. Grid: Atlas grid ID number in which the survey was conducted. 1-33. Integer. Grid.from.Long: Longitude of left edge of grid. Numeric. Grid.from.Lat: Latitude of bottom edge of grid. Numeric. Grid.to.Long: Longitude of right edge of grid. Numeric. Grid.to.Lat: Latitude of top edge of grid. Numeric. Subgrid: Atlas subgrid (within-grid) ID number. A, B, C, D. Character. Date: Date of survey. Character. eBird.List.ID: Survey checklist ID on eBird (eg https://ebird.org/view/checklist/S16944703). Character. Observer.ID: eBird Observed ID of the checklist owner. Character. No.Observers: Number of observers in the survey/checklist. Integer. Start.Time: Start time of survey/checklist. Character. Duration.Minutes: Duration of survey/checklist in minutes. Integer. Distance.KM: Distance travelled during survey/checklist. Numeric. Species.Name: Species English and scientific name according to eBird/Clements taxonomy. Character. Scientific.Name: Species scientific name according to eBird/Clements taxonomy. Character. Taxonomic.Order: Internal code (from eBird) used to order species taxonomically. Character. Species.Count: Number of individuals of the species seen/heard during survey/checklist. Integer. All.Species.Reported: Flag indicating whether or not all species seen/heard were reported in the survey/checklist. 1 = complete, which is the case for all surveys/checklists here. Integer.