Well, yes. Maps aren't accurate (when it comes to moving foliage, as in the video, there maps are out of date within seconds, less in strong winds). Maps don't

Well, yes. Maps aren't accurate (when it comes to moving foliage, as in the video, there maps are out of date within seconds, less in strong winds). Maps don't include many things that are moving, and maps just generally don't work very well at small scales (like the scale of an, even a large, UAV landing)