Remote Sensing in Ecology and Conservation: three years on. Issue 2 (June 2017) - Pettorelli, Nathalie; Nagendra, Harini; Rocchini, Duccio; Rowcliffe, Marcus; Williams, Rob; Ahumada, Jorge; De Angelo, Carlos; Atzberger, Clement; Boyd, Doreen; Buchanan, Graeme; Chauvenet, Alienor; Disney, Mathias; et al.