Thursday, July 19, 2012


Threshold

I am a member of the Yahoo group Clicker Solutions and there was a recent post about a reactive dog. In one of the responses there was a link to a blog written by Patricia McConnell PhD,  http://www.patriciamcconnell.com/theotherendoftheleash/tag/constructional-aggression-treatment

Over threshold
So I went to the blog and found it very informative, it is always good to review the language of behavior modification. A term that comes up often in dog training today is threshold, your dog is either above, below or at threshold. But what exactly does that term mean. According to James O’Heare in The Canine Aggression Workbook, “The stress threshold is the upper limit point at which stress surpasses the dog’s stress tolerance.”  It goes onto say that each dog has different limits and that it is thought by some researchers to be an inherited trait with some individuals calmer at birth than others. The other side of that coin is the dogs that are guided by their fight or flight reflex which can inhibit previous learned impulse control, as O’Heare states, “it suspends rationality.”

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Under threshold
Further research lead me to Handbook of Applied Dog behavior and Training Volume Two by Steven Lindsay, it seems that although threshold levels are inherited, threshold levels are also influenced by events. Traumatic or influencing events, also referred to as setting events, trigger the over threshold response that establishes a fight, flight or freeze reaction resulting in a predisposition to that reaction to similar events later on. This predisposition to over react can be varied however through training and behavior modification. If you looked at the above mentioned blog you will get a quick review of some of the options available to dog caretakers whose companions over react.
At threshold, seems like Buddy could go over threshold
in regards to his new toy.
That makes sense and I’m sure you have experienced your own dog going over threshold and not able to respond to you rather only able to respond to the event such as a rabbit, another dog or a person. My home is relatively peaceful and so my new dog Buddy is below threshold while we are here together but once the UPS truck pulls up all bets are off. Even though he is over threshold and does not respond to his name I do not feel threatened by him. But that is not true at toenail trimming time, put the trimmer to his toenail, and he will try to bite. He is five years old [I have had him for six weeks] and over the years his fear of toenail trimming has spiraled, he is quick to react with significant anger until the trimming has stopped. I’ll be working to desensitize his feelings about nail trimming to help reduce his stress threshold and manage his black nails.

Buddy is also a reactive barker, he is after all part dachshund. I am following the advice of Leslie McDevitt in the book Control Unleashed doing mat work with him, playing Whiplash Turn Around and practicing Leave it to name a few of the activities we are working on in our home and around the yard. This practice will help Buddy make more rational decisions when stressed and choose to react more calmly. Plus the fact he is adorable!