If you notice that your unneutered male dog suddenly seems very occupied with escaping the backyard, it could be because he’s caught the scent of a female in heat. But have you ever wondered how far a dog could smell a female in heat? Thanks to their amazing noses, it is thought that a dog can detect the scent of a female from as far away as 3 miles, depending on weather conditions (temperature and humidity)!
With that kind of long-range scent detection, it could be extremely dangerous for your male dog to follow their nose in search of a female in heat. We’ll talk about how to keep your dog safe from himself later in this article. But first, let’s look more closely at your dog’s incredible sense of smell!
Your Dog’s Sense of Smell
Researchers believe that your dog’s sense of smell is their most important way of interacting with the world. A dog’s nose may be 100,000 times more sensitive than that of a human!
A special structure in a dog’s nose called the Jacobson’s organ (also known as vomeronasal organ) is responsible for detecting the scent of pheromones, such as those produced by a female dog in heat.
Protecting Your Male Dog When He Smells a Female in Heat
If your dog detects that there is a female dog near your home, you may not even be aware that she exists. How can you tell what’s going on with your dog and keep him safe as he deals with his instinct to go find the female? While some products are available that mask the smell of the female dog, they’re not always reliable, and you need another plan.
When you notice the signs that your dog is smelling a female in heat, you’ll need to act quickly to keep him safe.
Some common indicators include:
Keep your dog under strict control if you suspect the scent of a female in heat attracts him. Don’t allow him to roam free on your property, or he may travel in search of the source of the scent, putting him at risk of getting lost, injured, or worse.
Keep him leashed during walks, and don’t trust your backyard fence to contain him once he’s on the scent. He may try to jump it or dig underneath it to escape. Supervise your dog when he’s outdoors until he returns to his usual, non-hormonal self. If the female in heat happens to be a housemate, keep the dogs strictly separated during her heat cycle. Mating can occur quickly, and even dogs related to each other are at the mercy of their instincts. An ideal way to protect your dog and save yourself a lot of hassle is to simply get him neutered.
Female dog owners should also know how far away a male can smell her when she’s in heat and take appropriate precautions. With the dangers posed to male dogs roaming in search of females in heat and the constant issue of pet overpopulation, pet owners should strongly consider spaying and neutering non-breeding animals. Talk to your veterinarian about the pros and cons of this procedure, along with the best age to perform it.
Featured Image Credit: Pawtraits, Shutterstock