Federico Morelli is a Quantitative Ecologist, currently working as Researcher at the Czech University of Life Sciences (Prague, Czech Republic). He has been involved in several European projects modelling the impact of land use and climate change on spatial distribution of biodiversity. The main focus of his research interests is related to the response of species distribution models to multiscale predictors, the effects of landscape metrics on biodiversity patterns, the development and test of several bioindicators and the general topics of macroecology.Piotr Tryjanowski is a professor and director of the Institute of Zoology at Poznan University of Life Sciences. His research interest includes mainly ecology of vertebrates, with particular attention to the effect of climate and environmental changes on birds and mammals. For instance, since more than 25 years he studies farmland bird populations in Poland.