除了使用无人机，保护员现在还装备了热感相机和军用直升机，可以追踪大象和犀牛偷猎者，后者据说使用类似的科技（以及自动武器）追踪猎物。
In addition to the use of drones, conservation rangers are now equipped with heat-detecting thermal cameras and military helicopters, and can track elephant and rhino poachers, who reportedly use similar technologies (as well as automatic weapons) in pursuing their prey.