topic Using zonal statistics to form climate envelope in Spatial Statistics Questions https://community.esri.com/t5/spatial-statistics-questions/using-zonal-statistics-to-form-climate-envelope/m-p/753618#M2383 <HTML><HEAD></HEAD><BODY><SPAN>Hello there.</SPAN><BR /><BR /><SPAN>I'm not sure which area was the best for this, but I am creating a project to show the change in distribution of an insect species over the coming decades in the amazon rainforest. </SPAN><BR /><SPAN>I have projected variables for future decades such as rainfall and tree cover % for the Amazon. I have used zonal statistics upon the present day variables to give me the max and min values that my species inhabits/can tolerate.</SPAN><BR /><BR /><SPAN>From here I would like to project onto S. America the areas that my species can inhabit. At the moment I am having to manually input the value range for each variable into the raster calculator using the Con function, saying 'if rainfall is more than 4 but less than 30..etc..etc assign a value of 1, otherwise 0.</SPAN><BR /><BR /><SPAN>Is there a more efficient way of achieving this than having to manually enter values however? As I can imagine it is quite prone to human error and incorrect inputting, which I would like to eliminate.</SPAN><BR /><BR /><SPAN>Many thanks.</SPAN></BODY></HTML> Sat, 08 Dec 2012 08:25:54 GMT PedroGiminez 2012-12-08T08:25:54Z Using zonal statistics to form climate envelope https://community.esri.com/t5/spatial-statistics-questions/using-zonal-statistics-to-form-climate-envelope/m-p/753618#M2383 <HTML><HEAD></HEAD><BODY><SPAN>Hello there.</SPAN><BR /><BR /><SPAN>I'm not sure which area was the best for this, but I am creating a project to show the change in distribution of an insect species over the coming decades in the amazon rainforest. </SPAN><BR /><SPAN>I have projected variables for future decades such as rainfall and tree cover % for the Amazon. I have used zonal statistics upon the present day variables to give me the max and min values that my species inhabits/can tolerate.</SPAN><BR /><BR /><SPAN>From here I would like to project onto S. America the areas that my species can inhabit. At the moment I am having to manually input the value range for each variable into the raster calculator using the Con function, saying 'if rainfall is more than 4 but less than 30..etc..etc assign a value of 1, otherwise 0.</SPAN><BR /><BR /><SPAN>Is there a more efficient way of achieving this than having to manually enter values however? As I can imagine it is quite prone to human error and incorrect inputting, which I would like to eliminate.</SPAN><BR /><BR /><SPAN>Many thanks.</SPAN></BODY></HTML> Sat, 08 Dec 2012 08:25:54 GMT https://community.esri.com/t5/spatial-statistics-questions/using-zonal-statistics-to-form-climate-envelope/m-p/753618#M2383 PedroGiminez 2012-12-08T08:25:54Z