[JeanKBBMMMAAN]

Please contact Nicole at Tuft's to participate in this study - Participants Needed for a GSD Behavior Study (

1 2 3 4) you may also be able to get some helpful information from them.

Here is a thread with some links to other threads and posts that may be helpful to you: http://www.germanshepherds.com/forum/general-behavior/139833-still-chasing-his-tail-1-5yrs.html