Dog HealthVet-Reviewed

Bed Bug Detection Dogs: Fact or Fiction?

Can a dog’s nose really detect those small pests?

Wendy Toth
Wendy Toth

Vet-reviewed by Dr. Pippa Elliott, BVMS MRCVS ·

bed bug detections dogs

Bed bug infestations are notoriously difficult to detect and eradicate. Washing all the bedding and clothes in your house can provide a good starting point, but big infestations can require professionals.

Many of these professionals now advertise the use of bed bug sniffing dogs who can track down the location of bed bugs that may have been missed. But can bed bug detection dogs, with their extraordinary sense of smell, provide a reliable solution to this persistent problem?

We will delve into the science behind canine scent detection and the specialized training these dogs undergo to identify bed bug infestations. We’ll also discuss the effectiveness of bed bug detection dogs, highlighting their impressive accuracy in various settings, while addressing the limitations and challenges associated with using these talented canines for pest control.

Understanding the advantages and drawbacks of employing bed bug detection dogs will help you make informed decisions when you’re trying to get detect and eliminate bed bugs in your home.

The Science Behind Canine Scent Detection

Dogs are renowned for their exceptional sense of smell, which can be up to 10,000 times more sensitive than that of humans. This powerful sense of smell allows them to detect an extensive range of scents.

Animals and humans produce distinct pheromones and emit a characteristic smell. These scents act as chemical signals that can be detected by dogs even when they are not close by. The canine nose consists of millions of scent receptors located within their nasal cavity, far surpassing the number of receptors found in humans. Additionally, dogs have a specialized organ called the vomeronasal organ, which plays a crucial role in detecting pheromones and other chemical signals.

How Dogs Were Introduced to the Pest Removal Industry

The idea of using tracking dogs for detecting bed bugs might seem unconventional at first, as they are often associated with police departments or search and rescue teams seeking larger humans or animals.

So, how did the pest removal industry become interested in employing bed bug detection dogs? The answer lies in a groundbreaking study that provided compelling evidence of these dogs’ efficacy in detecting bed bug infestations.

In 2008, the University of Florida conducted a controlled study that has since become a cornerstone for extermination companies in advocating the use of bed bug sniffing dogs. This study reported a remarkable 97.5% positive indication rate with no false positives, concluding that “if trained properly, dogs can be used effectively to locate live bed bugs and viable bed bug eggs.”

This evidence was all the pest removal industry needed to embrace bed bug detection dogs as a valuable addition to their arsenal against infestations.

Do Bed Bug Detection Dogs Actually Work?

Since the bed bug problem continues to be an issue across the United States, the use of bed bug sniffing dogs has grown in the pest removal industry. Many companies now employ these dogs, predominantly beagles, but also puggles (pug/beagle mix) and other breeds like the Chinese crested. 

The effectiveness of bed bug detection dogs has been a topic of debate, with both supporters and skeptics presenting their arguments. So, do these dogs actually work in detecting bed bug infestations? The answer is both yes and no, as various factors can influence their performance.

These dogs can quickly cover large areas, making them ideal for inspecting hotels, apartments, and other large buildings. Companies will showcase how their keen sense of smell allows them to detect bed bugs hidden in walls, furniture, and other hard-to-reach locations that may be missed during visual inspections.

However, there are potential drawbacks to using bed bug detection dogs:

  • High Costs: Extermination companies may spend over $10,000 on the dog and handler training, leading to higher service fees for clients.
  • False Positives: Poorly trained dogs or handlers can produce false positives, leading to unnecessary extermination costs.
  • Minimal Certification Oversight: Many dogs that are certified to track bed bugs down have wildly different certification processes, as they are not standardized across the industry. 
  • Variable Performance: Factors such as distractions, scents, or the size of the infestation can influence the dog’s performance, potentially causing false negatives.
  • Untrustworthy Companies: Some pest control companies will use the dogs as a way to showcase that your bed bug issue is worse than it actually is by misrepresenting the process or the results. 

All of these factors leave a lot of issues when a business suggests the use of bed bug sniffing dogs. So be sure before you ask questions about their process before you say yes.

Fixing the False-Negative Problem Comes Down to Oversight

To address the issue of false negatives and ensure the accuracy and reliability of bed bug detection dogs, it’s crucial to implement the following measures:

  • Petition public officials to establish an industry-wide, independent certification process for bed bug detection dogs and their trainers. This would help maintain a high standard of training and handling, minimizing the risk of false positives and negatives.
  • Conduct due diligence by:

By taking these steps, it’s possible to not rely solely on the positive indication from a bed bug detection dog. Combining the skills of well-trained bed bug detection dogs with proper oversight and thorough investigations can help confirm the presence of bed bugs and ensure the appropriate course of action is taken.

As a result, bed bug infestations can be tackled more effectively and efficiently.

FAQs

How long does it take for a dog to be trained in bed bug detection?

The training period for a bed bug detection dog varies depending on the dog’s breed, age, and individual capabilities. On average, it can take anywhere from a few weeks to several months for a dog to be fully trained and certified in bed bug detection.

Can bed bug detection dogs detect other types of pests as well?

While some dogs may be trained to detect multiple types of pests, most bed bug detection dogs are specifically trained to locate bed bugs and their eggs. There are dogs trained to detect other pests, such as termites or rodents, but their training and scent detection capabilities are focused on the specific pest they are trained for.

Is it possible for a bed bug detection dog to miss an infestation?

Yes, it is possible for a bed bug detection dog to miss an infestation, particularly if the infestation is small or well hidden. Factors such as distractions, scents, or the size of the infestation can influence the dog’s performance, potentially causing false negatives. This is why it’s essential to conduct due diligence and consider multiple detection methods to confirm the presence of bed bugs.

  1. https://vcacanada.com/know-your-pet/how-dogs-use-smell-to-perceive-the-world#:~:text=In%20fact%2C%20it%20has%20been,10%2C000%20times%20better%20than%20people.
  2. https://www.getonedesk.com/blog/pest-control-statistics
  3. https://www.cbc.ca/news/canada/hamilton/hamilton-bedbug-sniffing-dogs-1.4375632
  4. Feature image: Istockphoto
Wendy Toth

Wendy Toth is an entrepreneurial writer, editor, and mom of two humans, two dogs and one cat. She’s currently Content Director here at PetFul. For the last 15 years she has held positions at Parents Magazine, NBC, PetSmart, and GreatPetCare, where she was co-founder. Her writing has appeared in many national outlets including Pet Lab Co., Retail Me Not, Ask Men, Wild Society Nutrition, and The New York Times. Because she loves her work so much, she’s obsessed with helping others find career fulfillment, and covers it regularly at PowerSuiting.

Dr. Pippa Elliott

Veterinarian · BVMS MRCVS

Dr. Pippa Elliott, BVMS, MRCVS, is a veterinarian with nearly 30 years of experience in companion animal practice. Dr. Elliott earned her Bachelor of Veterinary Medicine and Surgery from the University of Glasgow. She was also designated a Member of the Royal College of Veterinary Surgeons. Married with 2 grown-up kids, Dr. Elliott has a naughty Puggle named Poggle, 3 cats and a bearded dragon.

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