Accurate reading of dog body language is fundamental to preventing aggression, recognizing stress, and improving welfare. Misreading signals is the leading cause of preventable dog bites and missed welfare problems.
Failure to read dog body language correctly causes welfare harm in two directions: dogs whose stress signals are ignored or punished suffer needlessly, and dogs who feel their warnings are ineffective escalate to biting, which leads to relinquishment or euthanasia. The calming signals described by Turid Rugaas — yawning, looking away, sniffing the ground — are early stress indicators that, when recognized, allow owners to remove the dog from stressful situations before the dog feels compelled to escalate. Children who learn basic dog body language before interacting with dogs show dramatically reduced bite rates. Canine body language literacy is a trainable skill with direct welfare benefits for dogs and safety benefits for humans.