Dogs have whiskers, also known as vibrissae, for various reasons. These specialized hairs serve as extra senses and play a crucial role in a dog's sensory perception
. Some of the main functions of dog whiskers include:
- Navigating the environment : Whiskers help dogs navigate their surroundings by detecting the size, shape, and speed of nearby objects based on the movement of air currents
. They also transmit information about the size, shape, and speed of nearby objects, which helps dogs "see" things that are right under their nose
- Protecting the eyes : Whiskers are sensitive to subtle changes in air currents, which helps protect the dog's eyes from being injured by dust particles or other objects
. When a dog's whiskers encounter an obstacle, they prompt the dog to back up to avoid being scratched or poked in the eye
- Preventing getting stuck : Whiskers can help dogs determine if they can fit through a passage without getting stuck or turning
- Communicating emotions : Dog whiskers can also convey emotions, such as happiness or anxiety when a dog is in a stressful situation
. Dogs who are relaxed often have their whiskers resting flat against their face, while happy dogs may elevate their supraorbital/superciliary whiskers
Dog whiskers are more than just facial enhancements; they serve an essential function in a dog's daily activities and overall well-being