Canine Communication and Body Language
- midwestbordercolli
- Dec 28, 2017
- 3 min read

The Ladder of Aggression by Kendall Shepherd
The Ladder of Aggression is a depiction of the body language canine communication signals that any dog will give in response to an escalation of perceived stress and threat.
It can begin with very mild social interaction and pressure, to which blinking and nose licking are appropriate responses.
If the perceived stress and threat persists and becomes severe, overt aggression may well selected.
The purpose of such behavior is to deflect threat and restore harmony.
The presence of appeasing and threat-averting behavior in the domestic dog’s repertoire is essential to avoid the need for potentially damaging aggression.
Dogs want to avoid fighting if at all possible. A physical fight puts every dog at risk of mortal wounding.
The dog is a social animal for whom successful appeasement behavior is highly adaptive and it is used continually and routinely in everyday life.
In all dogs, inappropriate social responses to another dog’s appeasement behavior (which is typically requesting space and to be left alone) will result in its devaluing and the necessity, from a dog’s perspective, to move up the ladder.
Aggression is therefore created in any situation where appeasement behavior is chronically misunderstood (by dogs or people) and not effective in obtaining the socially expected outcome.
Dogs may progress to overt aggression within seconds during a single episode if the perceived threat occurs quickly and at close quarters. Space matters!! Many fights between dogs (and people) erupt in cramped spaces with no escape outlet.
Dogs may also learn to dispense with lower rungs on the ladder over time, if repeated efforts to appease are ignored, misunderstood and responded to inappropriately.
As a consequence, a so-called ‘unpredictable’ aggressive response, without any obvious preamble, may occur in any context which predicts inescapable threat to the dog, when in reality it was entirely predictable.
CANINE COMMUNICATION AND BODY LANGUAGE RESOURCE LIBRARY
Below are hyperlinks that will take you to wonderful resources, videos and on-demand webinars that can help you increase your fluency in dog body language. Being able to read your dog’s stress signals and requests for help can help you change the direction and outcome of your dog’s behavior.
ASPCA: Canine Body Language
Video: Understanding Dog Body Language Video: Understanding Dog Body Language Part 2
WHAT TO DO ABOUT GROWLING?
Punishing A Dog For Growling Is Like Taking The Batteries Out Of Your Smoke Detector.
You Do Not Want To Hear The Noise But The Danger Is Still There!
If your dog growls or uses another one of the subtler signs of anxiety or aggression, we need to be thankful that he or she is letting us know they are worried about a situation. We do not want to punish or suppress a growl. When we see a growl we also have to realize we may have missed even earlier signs like a yawn, a head turn or a lip lick BEFORE the worry or fear escalated. If we can catch the early signs that gives us a chance to change the outcome by; creating space, backing away or changing the environment in some other way which might remove the need for the dog to climb up to the growl. If we find we are hearing lots of growls and missing these early cues, we need to go back and study the body language resources again.
We need to calmly, quickly, and without punishment or “correction” help our dog get out of the fearful situation. We also need to remember the Who/What/Wen/Where of the situation to identify common threads and triggers so we can avoid these contexts. We want to set the dog up for success. We do not want to put the dog repeatedly in situations where he continues to rehearse and perfect the growl as a coping strategy.
Eventually, we will try to change the way he feels about the trigger by using counter conditioning to create a new emotional response to the trigger. And finally, only after his fear has been changed to a more joyful emotion, we can work to slowly desensitize the approach to the trigger.
To learn more about why growls or early signs of fear are important to recognize please read:




This post really resonated with me! I was just telling my partner the other day about a funny incident with my dog, Buster. He's usually such a happy-go-lucky guy, tail always wagging. But the other morning, I was getting ready to leave for work, and he did this low, rumbling growl while I was putting on my shoes. I was so confused because he's never done that before https://aifs.gov.au/agrc I stopped, and he immediately stopped growling and just nudged my hand. Turns out, my new shoes were making a really weird squeaky noise that was clearly bothering him! It made me realize how much we take for granted when it comes to understanding what they're trying to tell us. It’s…
Questo post mi ha ricordato un episodio di qualche tempo fa con il mio meticcio, Leo. Era un cane meraviglioso, ma a volte un po' ansioso, soprattutto con gli estranei. Una volta, durante una passeggiata, abbiamo incontrato un vicino che Leo non conosceva. Invece di abbaiare o mostrare i denti, si è limitato a girare la testa dall'altra parte e a leccarsi le labbra. All'inizio pensavo fosse solo timido, ma ripensandoci ora, capisco che quello era un chiaro segnale di disagio e di tentativo di evitare il conflitto. Era il suo modo di dire "non voglio problemi, per favore non avvicinarti troppo". È incredibile quanto possiamo imparare se impariamo a leggere questi segnali sottili. Quante volte, per ignoranza, abbiamo mal…
This was a great reminder of a time my dog, Buster, was trying to tell me something important and I completely missed it. He's usually pretty vocal, but this one day he was just… off. He kept nudging my hand with his nose, then pacing to the door, then nudging again. I thought he just wanted to go out for a quick potty break, so I let him out. He did his business and came right back in. But then he did it again https://en.wikipedia.org/wiki/PokerStars More nudging, more pacing. I was getting a little frustrated, honestly, thinking he was just being demanding. It wasn't until I finally paid closer attention to the *way* he was nudging – it was softer,…