Need To Control The Deer? The Dutch Cue The Wolves Or Wildcats! http://ExoticAnimalLover.com/?p=61... I am always for a natural solution. I don t really agree with feeding the deer contraception. Higher fences might do the trick, but you re still dealing with the 30% increase of deer every yr. I think the predators is great solution, provided you can keep them inside the fences too.