RE: training a squirrel pup
I train my Feist pups much the same as I train a Beagle pup. First thing is train it to come when called. Then at around 4 months old when it can get around in the woods a bit, start taking it out where there are lots of squirrels. Walk slow or stand around and let the pup explore and nose about. Breeding will take over and the pup will start hunting and finding them.
You have hunted with the breeder before, so every once ina while get the pup out with his experienced dogs. Much like you would run a hound pup with a pack of older dogs every now and then.
Curs & Feist cast out and hunt much like coon hounds, but they are virtually silent on track. My Feist only bark on the tree.