You might be able to get her on track but I would suggest you find a good trainer and get some professional help.
Thinking about it some more, this is probably the best bet......
This is the obvious answer. You're spending lots of time and dollars on a 20 month old dog that should be a bird machine by now. Be prepared for the unpleasant answer that the pro may give. Also, realize that you may need to replace the dog. Having another dog to hunt is not a bad plan anyway, and neither is finding a new home for one that doesn't meet your needs.
