how to use remote sensing data to predict species distribution how to use data to compare different data sets what is the missing data on remote sensing can chorlophyl be used as a covariate averaged distance and sighting effort how to calculate missing data why is it useful to use remote sensing data as covariates how to find the average sighting effort how to get the most from a gridded data set what parameters are included in the gridded data how to use an averaged data set for distance what would you use as covariates in the presence of missing data in remote sensing data? how to combine weather data with sightings why do I need to omit data that is missing from sighting data how to use the missing parameters of remote sensing data in a species distribution model why do I need to omit the parameters that would be used as a covariate in an environmental model? how to use gridded data how to calculate a species distribution model how to estimate the average of mss data how to use ggridded data to predict species distribution