Figure 1

(A) Aerial image of the field site illustrating the placement of the transect (blue line) (Charles Sturt University, Wagga Wagga, NSW, Australia). The direction of the prevailing wind is indicated by an arrow. (B) Image of a synthetic baited trap (for dung baited traps, vials are replaced with 50Â g of fresh dung). Traps consisted of a tray half filled with water. Wire mesh covering the tray and water to prevent beetles from flying away and inhibit predation.