Unfortunately animals dont stay still when wounded for a second shot, they run like the proverbial 'Scalded cat', sometimes even when the first shot was a good one, especially deer. Wounded animals don't make good advertisements for our sport, neither do unrecovered dead animals which have died later as a result of their wounds.
That what MATT stated above is spot-on, I used to go shooting Down in Devon quit a few years back, pheasant shooting, the rules down there was if you wounded a bird you had to find it, no matter what, if it took you all day,
Jarvey,
What are you actually