Peanut is initially introduced as a chihuahua that “controls the household,” but then the rest of the lead-in focuses on how he “hates” Shelly’s brother-in-law, Mike. We see Peanut growling and snapping as Mike tries to touch Peanut, over and over again. (Sigh) We also see Peanut barking, growling, and whining…well, take a look for yourself.
Doesn’t it make you wish there was someone dog savvy enough on the set to figure out that shoving a camera in Peanut’s face was upsetting him?
Cesar Millan doesn’t like the way Mike looks at Peanut. (Maybe he’s a cameraman.) He feels that it reflects a lack of trust that Peanut can pick up on. While I think he’s making much ado about not very much in this particular case, it is an interesting point – especially coming from him. Our actions, both intentional and unintentional, do influence how dogs act. If only Cesar was a little more circumspect about his own actions.
Cesar Millan starts a segway into a lecture on “animal sense” and then gets up to approach Peanut and Shelly. Watch what happens.
Wow. What was going on for those first 10 seconds?
Cesar seemed pretty troubled with the chihuahua’s reaction when he approached and, quite predictably, refused to back down. On one level I can see his point – demonstrating to Peanut that displaying an aggressive behavior makes strangers go away can certainly increase the likelihood that he will display these behaviors. But does that mean that it was necessary to wade in and try to grab collar or do that obnoxious little finger poke thing? No, he could have simply stood his ground and then backed off when Peanut stopped.
This isn’t a subtle point. There is a difference between not rewarding unwanted aggressive behavior and punishing it. Both can, when done correctly, reduce or eliminate the unwanted behavior. But one of them risks escalating the aggression and/or creating even more undesirable associations. What starts as a dislike of strangers can quickly turn into a fear that strangers will try to poke you in the neck. No amount of experience, skill, timing, or Nielsen ratings makes one immune from this risk.
There’s a real head-scratcher at around 10 seconds into the video: “There you go.” He was trying to force the little chihuahu to retreat behind the cushions? Really? What exactly was that supposed to accomplish?
Cesar Millan then teaches Shelly how to correct Peanut for growling. “Physical touch” is a very nice euphemism (I guess one could say that Mike Tyson used to be a champion at physically touching people) but sugar-coating aside, he is teaching Shelly how to poke Peanut in the neck when he growls until he stops. Correcting a growl is never a good idea.
A growl is a warning. You might not like the warning, but that’s what it is. Punishing a warning does not fix the underlying problem. It masks it. Similar to Millan’s correcting Amalie for guarding a toy, correcting Peanut for growling doesn’t address the underlying problem. What’s to say that he won’t eventually skip the growl when he feels threatened and just go right to biting?
Take a look at the photo I used at the top and then at approximately 1:10 into the second video. Tight lips, stare, Peanut just looks tense. Are the corrections really changing his emotional response? I don’t think so.
Desensitizing Peanut to approaching people would consist of a few simple exercises involving finding out the specific trigger (Is it just men? Did Cesar take any time to find out?) and then using something he likes (probably food, at least at first) to gradually change his emotional response when they approach. This could be done by having the people approach slowly and stop well before Peanut reacts aggressively but when he is still aware that they are near. This is call sub-threshold. While Peanut is in this state, he is fed. Over time the distance that the people can approach will shorten. This is the same process described in the Baby Girl commentary.
Cesar’s really batting a thousand in this one, telling Shelly that it’s not enough to be calm around Peanut, she needs to be calm and assertive. I thought Shelly was actually on to something and deserved some praise for not panicking when Peanut is behaving aggressively.
Overall, Chihuahuas from Hell continues to be an example of why so many dog professionals dislike this show.









Whitewashing the Whisperer
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It’s not often that someone uses terminology from behavioral science to describe what Cesar Millan, “The Dog Whisperer,” does on his television show. This is no surprise since Millan himself has no interest in doing so and is content with redefining words as he goes along. However, someone recently brought a blog post to my attention that actually does discuss one of Cesar Millan’s cases and attempts to place his techniques into a behavioral science context. Unfortunately the post seems to be more of an attempt to whitewash what is going on rather than provide an accurate description.
Here’s the first clip “Terrierman” refers to in his post:
(I encourage you to read his post and watch both clips.)
Terrierman refers to Cesar’s handling of JonBee as “habituation” and “extinction.” I don’t disagree with his definitions for the terms (well a little, actually), but I find his application of them confusing at best.
As he states, habituation is non-associative learning. The subject learns through repeated that a stimulus means nothing and stops responding to it. If you poke around the net you’ll see several examples: the feel of clothing on one’s body, the presence of another, non-threatening, species, a new ring tone on someone else’s phone.
The second link highlights an important point about habituation. It’s a very important adaptation because it helps organisms focus on what is important by filtering out unimportant stimuli. This where the “non-associative” part becomes critical – if the stimulus isn’t related to anything, than the response gradually declines until it is gone. This is not, as Terrierman describes, “facing the fear.” This is no longer reacting to something that is meaningless. One might be initially startled or surprised by an unexpected stimulus (such as the prairie dog’s reactions to humans in the second link.) But “facing the fear” implies a bit more than a simple lack of association.
So let’s look at what is going on in the video. During the intro we initially see a very happy looking dog, at one point lying on his back and being massaged by Scott and Patrice and clearly enjoying it. We do see Jonbee growling at the camera from behind a baby gate, but whether or not that represents the actual problem is not clear. The problem, we are told by Scott is “he won’t submit to me in the house.”
“we’re in the house, no matter what we’re doing, if he’s down and I try to turn him over — he’ll attack me.”
Wow. This needs to be addressed immediately, by any means necessary! (Sigh.)
Right off the bat, there’s an association here. Outside, any and all handling is fine. Inside it is not. I suspect that the association is even more specific than the location: the muzzle, Scott’s posture, and his actions actions prior to trying to roll Jonbee over, are likely part of what makes Jonbee react so violently. When Cesar first handles Jonbee inside we see him start to visibly stiffen and his ears go flat. Soon after, Cesar actually points out an association for us: “The muzzle created this. Notice?”
So how exactly is habituation useful here? It isn’t. This is not a situation that calls for habituation at all. It calls for counter-conditioning and desensitization. (If you don’t like my article try here, here and here.) The association Jonbee has with being handled in this particular context needs to be changed. As you might be able to tell from the links, this can take some time. Whether or not a dog needs to be euthanized right away for refusing to be flipped on his back in the living room is a decision you need to make for yourself…
Extinction is when a behavior decreases in frequency due to a lack of reinforcement. Most people tend to use extinction to refer to a behavior disappearing completely, but that’s rarely the case. Terrierman opines that Jonbee’s violent behaviors during the episode cease because Cesar doesn’t reinforce them. This assertion attempts to diminish, if not outright conceal, what is actually going on.
Before Cesar attempts to roll Jonbee the first time, he fits Jonbee with a makeshift choker fashioned from a leash, an addition to the chain choker that Jonbee was already wearing. During the entire time, and then later when he shows Scott how to handle Jonbee, he keeps both leashes high and tight. Is he choking Jonbee? No. But the leashes are clearly an aversive stimulus and when Jonbee struggles and tries to pull away, they do tighten and become less comfortable, perhaps even starting to apply pressure to the back of the head and neck.
This is called negative reinforcement: the application of a negative consequence until a behavior stops. There also undoubtedly a bit of positive punishment — the application of a negative consequence when a behavior does occur — going on during the conflagration too.
Habituation and extinction are an incomplete, to be charitable, explanation of what happened with Jonbee. Rather than simply habituating Jonbee to touch and teaching him that fighting for control is a waste of energy, Cesar did do what he set out to do. He got Jonbee to submit to being handled inside by continuously administering aversive stimulus with two chokers. Jonbee became exhausted and gave up.
Uh. Mission accomplished, I guess.