I've mounted cameras down low (lens10" off the ground) for small mammals and birds, but never for deer.
A lot of folks think white flash bothers deer, but Ive concluded that the flash hardly ever bothers them. My next blog post (Thursday on
https://forestandfield.blogspot.com/) contains a video (compiled from still photos) of bucks that each spent about two minutes at a scrape with a white flash going off every time the capacitor recharged.
Here's another series of photos (from a Nikon L11) of a buck taken over six minutes on a misty night. The photos aren't very good, but they'll give you an idea of how bucks react to a white flash (the captions for each photo are the time the individual photo was taken) --
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