I need some advice or guidance in choosing a drone setup to help me locate deer fawns in my hayfields before I harvest them. Much as I try to haze them out, I almost inevitably hit and kill at least one per season, often more. I've seen where people use drones to locate the fawns and mark their locations right before starting to harvest or even putting a sort of box around them. I think I need an thermal camera to locate them in the tall grass. So my questions are: what drones would be suitable for this task and are there drones that I could purchase w/o a thermal camera to see if I can find the fawns w/o thermal imaging but have the option to easily add later? Thanks.