I agree, better to mix up some bloodlines and get different DNA in there.This whole discussion is why I want the Quetros and coloncas to run with my aracaunas. Get enough DNA in there and maybe some of the problems don't happen.
Not sure I understand your question daskhan. You can inbreed all you want, but it isn't a good thing. That is why (in most places) you aren't supposed to marry your siblings or cousins.