Figure 1. Drone flight patterns simulated over a theoretical landscape: a) lawnmower with 60% overlap, b) lawnmower with 40% overlap, c) lawnmower with 20% overlap, d) lawnmower with 0% overlap, e) belt transect, f) systematic points. Grey boxes denote viewing window of the first image taken during each survey representing a 60 x 60 m area.