They all went to one of the big buildings near the top of the area where they were living.
The buildings near the top of the forest were probably not just houses but used for gathering, as well as being the place where their leaders were.
Storm had just been hovering outside of the area and hadn't crossed into the place where the people were staying.
But even though they were hovering outside, they could still properly observe what was happening with the help of the zoom function of Storm's cameras.
It was also the same with the sound; they could still hear what the others were talking about because Storm could still pick up their sounds properly.
Of course, Storm could also already pick up the conversations of other people, but he wasn't playing them; he was just analyzing them together with the conversations of the people that they were observing.
