Well, if she'd bailed before the actual crash, Koumyou's next question seemed quite reasonable to him; "Are you near the actual crash? We're following the path of damage to the jungle."

It wouldn't do them any good to simply track down the wreckage, and not the person they were searching for. The signal getting more and more stable had to be a good sign, but still... if she was up a tree somewhere off to one side of the path they were on, for example, they could breeze right by and not even know it.