Carpatian Basin 30ky bp Isothermality (bio3) Bio3 = Isothermality (BIO2/BIO7) (* 100) bioclimatic variable computed from spatiotempraly interpolated climate data from the WorldClim database, using biovars function of the dismo R package. http://www.worldclim.org/paleo-climate1 https://cran.r-project.org/web/packages/dismo/index.html