Dogs
The Purpose of a Dog’s Tail
By Langley Cornwell
We all know what a dog’s tail looks like. We know the tail starts at the end of a dog’s vertebral column and extends beyond his body. We know a dog wags his tail when he’s happy. Other than that, we’ve probably never thought much about it.
There are some types of dogs that are born without a prolonged tail, and there are dogs whose tails have been altered. Some herding and working dog breeds have their tails docked short when they are young; a long tail can be a disadvantage to a working dog because it can interfere with his specific responsibilities and duties. But we’re talking here about the tails of dogs that are long and unaltered, and the many purposes these tails serve.
Communication I can tell what my dog is feeling by the way she holds or moves her tail. Her ears speak volumes as well, but that’s a story for another day. Her tail tells me if she is happy, stressed, aggravated or scared. When she holds her tail high and wags it back and forth, she’s happy. A CANIDAE dog treat never fails to elicit that happy tail wag! When she’s both happy and excited, her tail is high and she moves it in a circular manner which always makes me smile. When something captures her attention, her tail is parallel to the ground.
When my dog is aggravated or feels challenged, she holds her tail a bit higher than her attentive position but not as high as her happy position. I know she feels especially provoked when her tail is held upright and it’s puffed up and rigid.
Too often, our shy girl tucks her tail between her legs, which lets me know she is scared or feeling submissive. And when she keeps her tail low and wags it quickly, she’s nervous or insecure.
Spreading ScentDogs communicate on many levels, one of which is spreading their scent – which is another function a dog’s tail performs. According to PetPlace.com, there are two anal glands located right under a dog’s tail that contain a liquid with a unique smell, specific to that individual animal. When a dog wags their tail, the muscles around the anus contract and press on the anal glands, releasing the dog’s particular scent. To further spread the scent, the dog’s wagging tail acts as a fan.
You may have noticed how an alpha dog carries his tail high. That’s because holding the tail upright will allow the dog to release more of his scent. Alternatively, a submissive dog tucks his tail between his legs, which prevents other dogs from sniffing him. Submissive and frightened dogs do not want other dogs to sniff them because they want to keep a low profile and not call attention to themselves.
Physical FunctionsA dog’s tail performs various important functions; it provides the counterbalance necessary to perform difficult maneuvers such as climbing, jumping or walking along slim structures.
Many fast running dogs have long, slender tails that improve their agility and serve as a counterbalance when they make sharp turns while traveling at high speeds. By contrast, dogs bred for swimming usually have thick, strong tails that can function as a rudder in the water. Sled dogs are known for their fluffy, bushy tails that serve as insulation. At rest, these dogs often wrap their tails over their faces to shelter themselves from the frigid weather.
So there you have it. A dog’s tail does more than simply wag when he’s happy. Now you can impress your friends and family with dog tail trivia.
Photo by CelestttialRead more articles by Langley Cornwell
-
What Is Limber Tail Syndrome In Dogs?
By Linda Cole My dogs wag their tails a mile a minute every time I talk to them. Even a playful stare from me can get their backside wiggling in happiness. Thankfully, my dogs have never lost their ability to show me their contentment by wagging their...
-
Pet Fun Facts
By Langley Cornwell Cats and dogs are a source of unending discovery. The more time I spend with my pets, the more questions I have about certain behaviors – like why my cat purrs or why my dog wags her tail. We all have a general idea but I wonder,...
-
Why Do Dogs And Cats Chase Their Tails?
By Linda Cole I don't know many pet owners who haven't watched their dog or cat chase their tail, especially if they adopted the pet as a puppy or kitten. However, tail chasing isn't a normal activity for adult dogs or cats and if they chase...
-
How To Read The Body Language Of Cats
By Julia Williams We’ve discussed the body language of dogs many times on this blog, and it’s a popular topic on other websites and in print. Responsible dog owners know how important it is to learn to “read” the various signals of their canine...
-
What Is A Dog's Wagging Tail Saying?
By Linda Cole Tail wagging is part of the body language of dogs. Children, as well as adults, have been bitten by dogs who were wagging their tails. The position of a dog's tail not only shows how he is feeling, mentally and physically, but also...
Dogs