Look back thru the old post, you will find a weath of good info.No trying to be short ,but many guys wanting to start decoy dogs have the same ?'s and they have been answered many times.If you look at the older post and need more info, I'm sure most of us would be glad to help.
By the way I run a few Catahoullas and crosses.You will find many pics of the "boys",in the post.