Fig. 7From: Equipment to tag, track and collect biopsies from whales and dolphins: the ARTS, DFHorten and LKDart systemsTwo different aiming devices tested during the developpment of the ARTS–DTAG system. For heavy tags which will have a hyperbolic flight trajectory either a elevated aimbore (Left panel) or an aimpoint (Right panel) can be used. Photo by Christopher HinchcliffeBack to article page