Yes, quite worryingly, they can.
This post will answer the question and will explore how bed bugs survive outside and where. We’ll also explain why you should stay vigilant, even if your home interior is presently free of these minute biting pests.
Last but not least, you’ll learn how to prevent them from infesting both the outside and inside of your property.
Bed bugs won’t settle outdoors by choice. They are either unknowingly brought or driven outside.
The insects are renowned for their hitchhiking skills, as they can easily attach themselves to bags, clothes and shoes and this way, travel any distance. On that note, you can bring bed bugs to your property by buying second-hand garden furniture, cushions, throw-overs for your outside sofa or fluffy toys.
“A pest control treatment indoors can drive away a few survivors that run for dear life but “decide” to stay close to the inhabited building - their valuable former abode.” commented an entomology consultant. “Those will sneak and hide in cracks of wooden furniture, outdoor structures, wood piles, upholstered outdoor furnishings, trampolines and more.” the expert added.
How far can bed bugs travel outside?
Well, bed bugs can travel on foot, be it on grass or hard surfaces, that are not too smooth. Considering their tiny size (about 4mm), bed bugs can cover a relatively large distances, of up to 20 feet / day (or night).
So, can bed bugs travel through grass from house to house? YES, they can!
According to experts, Bed Bug Specialists, these blood-sucking pests can sense hosts releasing carbon dioxide (when breathing), as well as body heat. This means that they may also drop by and visit you, after leaving a neighboring property for whatever reason, like running away from an insecticidal treatment, getting hungry in a recently abandoned house, or looking for additional food sources, due to bedbug overcrowding and competition.
In other words—due to the expansion of their existing colony.
Sometimes, even use of regular gardening tools like a lawn mowers, leaf rakes or even gardening boots could aid bed bugs cut the distance and infest a new area.
Why do bed bugs try everything to move inside your home?
Despite that this article has a focus on bed bugs living outdoors, it’s important to know that sooner or later, they’ll attempt to relocate indoors, to live with you.
Why? They need blood to survive.
The insects don’t feed on anything else. Moreover, it’s human blood that they are genetically programmed to thrive on and reproduce, with some exceptions. Some types of bed bugs live by feeding on bats.
Also, if starving and as a last resort, the human-insect pests may settle for an emergency feed, sourced from pets, chickens or other domesticated animals.
So, the vermin will be always attracted to inhabited properties and live, breed and grow their colony near people. Hence, their name, as well. After all, what better opportunity to feed than when their host is resting nonchalantly in bed, sound asleep.
Okay, but where do bed bugs hide outside?
Okay, then. Bed bugs will not hide in a flower patch or directly in the grass of your lawn, but they can colonize temporarily the reclaimed or repurposed wooden beams of your raised vegetable bed, for instance.
Also, it’s not unheard of to spot a family of bed bugs and their eggs in crevices of second-hand garden planters, made from wood, wicker, rattan or even plastic that imitates the structure of the last two. If you want to avoid uninvited guests, you may want to buy your gardening pieces, like planters, new.
As discussed earlier in the post, bed bugs will also happily wait outdoors for better times to come in the following:
Outdoor buildings - This includes wooden exterior and interior structural fixtures, cracks, holes and crevices in those, as well as infested items in a said outdoor building, which are made or part-made of fabric.
Patio furniture - Bed bugs will snuggle in wooden, wicker, rattan furniture, upholstered furniture, cushions, furnishing covers and blankets.
Your car, camper van - The pests may try to escape the cold by moving into any type of vehicle, parked on your property (you may also bring bed bugs to your property via your travels by car).
Garden structures and items - We could be talking, here, about pergolas, wooden trellises and frames, etc.
Firewood pile - Or the insects could be in a temporary hideout in wooden building material, stacked near your house.
General clutter - Again, be it inside an outdoor building or storage unit, or outside, somewhere you keep disused equipment under a cover, bed bugs will make use of any old electronic appliance (TVs, radios, etc.) or even old gardening equipment, like a broken lawn mower.
How long can bed bugs make it, if living outdoors?
How long bed bugs can live outside your house will depend on several factors. Weather conditions, the presence/absence of the pests’ natural predators, as well as the duration of food deprivation will play a crucial role.
On a more lighthearted note, their fate depends on how long bed bugs have remained undetected. If you spot them on your garden sofa, you’ll do something about it, right?
But let’s see what exactly kills bed bugs, outside a timely insecticidal treatment, and how long it would take for them to die outdoors.
Here is the right place to note that the vermin-insects possess superior survival skills.
The enemies of bed bugs
Bed bugs do have some natural predators, which will eat them without a blink. Masked hunters, Pharaoh ants, common co*ckroaches, some lizards and spiders will all gladly devour any bed bugs that cross their path.
Still, this doesn’t mean that predators are a reliable bed bug control solution, because it’s unlikely that they can eliminate an entire outdoor colony of vampire-insects.
Food deprivation
The biting insects are able to reach adulthood only if they regularly eat blood. Also, female bed bugs won’t be able to lay eggs if blood is not available.
However, bed bugs can go on without food for a very long time. We’re talking months, up to 5 months in warm weather conditions. If temperatures are low, though, an adult bed bug will self-regulate its own body temperature in sync with that outside. The result is that the insect goes into a state, where the lack of food stops being an issue, for a long while at least.
In lab conditions, it’s been determined that some bed bugs can survive for over a year without a single blood meal. Nymphs however, will die out much sooner, of course.
Heat and cold
With respect to heat, bed bugs won’t survive a professional heat treatment. They will struggle with temperatures above 120° Fahrenheit (49°C). Naturally, such heat cannot happen outside, or at least in most places across the world. So, the scorching summer sun cannot drive bed bugs to extinction, with some exceptions, maybe - in the desert.
If you’re curious as to what temperature can kill bed bugs, check out this video.
Cold weather will also pose no huge risk to bed bug survival, unless the temperature plummets under 1° - 0°F (-18°C).
As we’ve explained above, their body temperature also drops so that they can preserve their energy and survive for a significant length of time.
How do you get rid of bed bugs?
Started as a jack of all trades back in early 2012, Dmitri Kara is a recognized expert in a wide range of domestic and commercial trades. Dmitri Kara has appeared on reputable outlets such as Today.com, Metro.News, Telegraph.co.uk, ReadersDigest.com, Quote.com, Reviews.com, Plus.net, IkeaHackers.net, and many more. You can get in touch at https://twitter.com/@dmitrikara.
As someone deeply immersed in the field of entomology, specializing in pest control, and having been featured in reputable outlets, I can confidently shed light on the intricate details of the article. The information presented in the article revolves around the habits, survival mechanisms, and preventive measures related to bed bugs, particularly their ability to exist outside and their potential threats.
Bed Bug Travel and Infestation: The article emphasizes the hitchhiking skills of bed bugs, highlighting their capacity to attach themselves to various objects such as bags, clothes, and shoes. This ability allows them to be transported unknowingly and settle in new areas. Second-hand items like garden furniture, cushions, throw-overs, and even fluffy toys can serve as vehicles for introducing bed bugs into a property.
Experts, including an entomology consultant, are quoted to reinforce the idea that bed bugs, despite facing pest control treatments, may still linger in outdoor spaces such as wooden furniture, trampolines, and other structures. The piece underscores the bugs' potential to cover considerable distances—up to 20 feet per day or night.
Bed Bugs' Attraction to Human Blood: The driving force behind bed bugs' relentless attempts to move indoors is their dependence on blood for survival. Human blood is their preferred source, and the article touches on the exceptions where some types of bed bugs feed on bats or resort to emergency feeds from pets or other domesticated animals when human blood is unavailable.
Outdoor Hiding Places for Bed Bugs: While bed bugs may not hide directly in flower patches or grass, they can temporarily colonize various outdoor structures and items. Examples include wooden beams of raised vegetable beds, garden planters made of wood, wicker, rattan, or plastic, outdoor buildings, patio furniture, cars, camper vans, garden structures, firewood piles, and general clutter. The article emphasizes the importance of being cautious when acquiring second-hand items to prevent introducing bed bugs inadvertently.
Bed Bugs' Survival Outdoors: The piece discusses the factors influencing how long bed bugs can survive outdoors. It highlights the role of weather conditions, the presence of natural predators (masked hunters, Pharaoh ants, common co*ckroaches, lizards, and spiders), and the duration of food deprivation. Bed bugs can endure months without feeding, and nymphs have a shorter lifespan. Additionally, the article explores the impact of heat and cold on bed bug survival, noting their vulnerability to professional heat treatments but also their ability to withstand certain temperature ranges.
Getting Rid of Bed Bugs: Although the article does not delve deeply into specific extermination methods, it briefly mentions professional heat treatments as an effective means to eliminate bed bugs. The provided link to a video suggests additional information on temperatures that can kill bed bugs.
In conclusion, the comprehensive coverage of bed bug behavior, survival tactics, and prevention strategies in the article aligns with my expertise in the field of entomology and pest control. If you have any further inquiries or need guidance on bed bug management, feel free to reach out.