Aizpurua O., CantĂș-Salazar L., San Martin G., Biver G., Brotons L. & Titeux N., 2015, Reconciling expert judgement and habitat suitability models as tools for guiding sampling of threatened species, Journal of Applied Ecology , 52(6), 1608-1616 , http://dx.doi.org/10.1111/1365-2664.12515