No chemical treatments are used in the manufacture of marine-grade plywood for actual boat construction. Bowfishing. The problem is that it is generally difficult to obtain information about the chemical mixture used in the process, especially since wood may have been treated with pressure before arriving at the place where it was purchased for a long time. Spray it on the area that is the most prone to chewing and gnawing. This was porcupine music, the sound of the wood saws." Roze discovered that porcupines preferred the wooden pegs with the highest concentrations of sodium. Pressure-treated woods usually contain chemicals that deter or are toxic to termite insects. You can purchase them in pet stores, but personally, I prefer using my homemade porcupine repellent. Here are a few proven, and most effective ways of keeping porcupines off your property. More noticeably is the green or brown colors from the treating process. Cottagelife.com is part of the Blue Ant Media Canada network 2023 Blue Ant Media. Their winter food supply is of little nutritional value, however, and while they might eat a pound of food every day all winter, porcupines lose almost a third of their weight by spring. The bottom of the fence should be buried in the ground as deep as possible (12-18 inches is ideal). But porcupines gnaw only deep enough to feed on the nutritious cambium. Depending on the season, porcupines eat a wide range of vegetation including bark, needles, leaves and the reproductive and readily eaten vegetative parts of woody plants, including nuts, seeds, fruits, and buds (these are considered mast). Both of these factors make it tough to paint. This can take a while, depending on when it was treated. If a large amount of pressure treated wood is consumed, the dog may also experience liver or kidney damage. evergreen needles and the cambium layer and inner bark of trees. If the wood is wet, howevereven in the summer when you know fixation is completeyou should exercise greater care working with the wood. But what is pressure-treated wood? Letti & Co is user supported. Other options may workdistracting the porcupines with a salt lick, or startling them with random, irritating noisesbut there are drawbacks: The salt lick could attract other wildlife; the random, irritating noises could drive away your cottage guests. The list includes lynx, bobcats, coyotes, wolves, wolverines, and great horned owls. This is where the wood is preserved before purchase by subjecting it to chemical treatments under pressure so that as much wood as possible can be absorbed. In general, you will want to choose Number 2 grade boards, or higher, for decks. Also, as mentioned earlier, pressure-treated wood isnt suitable for marine applications. The easiest way to wash new wood is to knock loose any dirt or residue using a . They also look at wood as the answer to the nutrition and diet they need. Just steer clear. Worse, other flax oils contain many fats, like heavy metals used in pressure-treated wood. It is also the name of the manufacturer that makes this combination of wood fibers and recycled plastic. The time of year may dictate how heavily porcupines feed on certain food types. Porcupines are also attracted to the resins in plywood (often used in outdoor decks, outbuildings, etc.) Also, it does tend to change the color of the wood. This will give you about 10 inches of height that you can fill with dirt. Then, as the wood dries, moisture leaches out, causing a few issues. Bigfoot bones. Can I Use An Air Purifier With Windows Open? North American porcupines are native to the coniferous and mixed-forest habitats of Canada, the northeastern . Despite pressure-treated wood subjected to a solution of chromium, copper, and arsenic, the treated wood will still rot in time. I want to say get away from treated wood in the garden, including railway sleepers, as the ones available may have been soaked in creosote, and you dont even want to know whats in it. Like outhouses. I opened the door and about 18 inches from me was this glorious round ball of pure white quills! Porcupines primarily feed in the tree canopy throughout the winter by chewing evergreen needles, bark, twigs, and buds off trees. Here is where you will find the most applications of the lumber. They often seek out natural mineral licks for their needs. Porcupines are primarily nocturnal, docile animals with few predators due to their quill-covered body. With that said, its still wise for DIYers to take some precautions. Multiple trees or an entire area can be enclosed in a single fence. Jan 15, 2009 26 southern NH. It eats them. . Before 2003, a dangerous chemical, chromated copper arsenate (CCA), was used to treat wood. Most products claim to work for years, but this is for fences or gates that can dry out and not for those exposed to moist soil. Termites can damage pressure-treated wood. This salt coats the car tire and splashes up underneath the auto body. 2x8s, 2x10s and 2x12s for joists, stair stringers and beams. Delivered weekly. This created a harrowing situation for nature writer and ethicist Tovar Cerulli: [The porcupines] had nibbled through a brake hose a problem I discovered on the way to work the next morning, when my foot went to the floor without slowing my pickup at all. The North American porcupine (Erethizon dorsatum) is one of the most widely distributed herbivores and the second largest member of the rodent family in North America. Soak them in saltwater to smell and look tastier to porcupines. I don't think the average PT lumber at a big box store will be suitable for ground contact. Reading this brings back the thrill of driving down unpaved roads in Vermont in a VW bug with no brakes. Squirrels and other small mammals will also remove tree bark, but small animals make smaller tooth marks. These pieces of wood contain fewer chemicals, so they might last around 10 years with proper care and sealing. I sure hope this article doesnt incite a porcupine killing spree across the country. As a result, many of the available flaxseed oils are not pure raw flaxseed oils but rather a mixture of solvents such as mineral spirits, often called heated flaxseed oils, to speed up the drying process, making them less natural. For this, you simply need to place bait inside the trap, and then ensure that the traps enclosure will be kept closed even if the porcupine moves and tries to escape. When actual research was conducted they found that this was untrue. To protect specific (large) trees, place a 30 inch wide band of aluminum flashing around the trunk to prohibit porcupines from accessing the trunk at ground level. CCA. Your email address will not be published. A Trex deck will run about $26 to $36 per square foot to build, and that includes labor and materials. Why My Husband Wont Let Me Put the Heating On? As night falls, the porcupine stealthily chews on car parts, many of those parts out of sight of the owner. Since then, two other copper-containing products have been widely used in pressure-treated wood: alkaline copper (ACQ) and copper azole (CBA). Roads are de-iced with salt in the winter. But in eastern North America, by far one of the porcupines most formidable predators is the fisher, a larger cousin of the American marten. The porcupines role and value in the ecosystem is less than obvious, but they are an important part of the food web as an herbivore and a prey species, and their foraging behavior transports food and nutrients from tree canopies to the forest floor by way of dropped branches and large volumes of scat. Complete Guide! This incident tested him. The only good porcupine is a dead porcupine. Gets tired. Youd need to reapply this every time it rained, though. They break down into three categories: The amount of moisture that pressure-treated lumber can retain is truly remarkable. Generally speaking, arsenic-free pressure-treated wood is considered safe for children to be around in a play environment. They are attracted to almost any object that has been handled by humans because of the salt found in human sweat. Pressure-treating wood saturates wood under pressure with a chemical preservative. ACQ is a water-based solution that uses ammonia to penetrate the timbers. Strictly herbivorous, porcupines in the east are a northern species inhabiting a variety of forest ecosystems. Wash the pressure-treated wood with a deck cleaner, scrubbing the wood surface with a brush while wet. Also, the chemicals in treated lumber are corrosive to untreated steel, requiring more expensive galvanized fasteners. Sweats on tool. Lastly, add at least 2 cups of cayenne pepper. Axe handles and canoe paddles. Yummy! Simplify Gardening LTD is a registered trademark Reg No: 13119755. Until 2003, the most commonly used chemical to treat lumber was chromated copper . Painting pressure-treated wood is difficult because the paint cracks when the lumber shrinks. In the 1800s, when pioneers kept large quantities of salt in . So, floors, decks, fence posts, stairs, and basement walls are made from pressure treated wood. They are fond of salt and will gnaw on bones or antlers Coyotes and wolves do occasionally kill a porcupine by seizing it by the nose and flipping it over and attacking its unprotected belly. To complete the subscription process, please click the link in the email we just sent you. The chemicals that manufacturers use to create pressure-treated wood protect the material from insects, and they work by repelling bugs as opposed to killing them. What Do Porcupines Eat? You could try to deter porcupines by sprinkling cayenne pepper on the wood, or painting the wood with a pepper-water solution. Fascinating article! Cedar is a popular choice for siding due to its appearance and longevity, and cedar siding costs $12,500 on average. Tree bark. Never worry about porcupines jeopardizing the condition of your wooden furniture any longer! Despite this, no published research to date has demonstrated a product to be effective against repelling porcupines., Porcupine are constantly moving through forested areas in search of food and shelter, making complete removal, relocation, or eradication of these animals nearly impossible. That said, some guidelines still suggest that children shouldnt be around the sawdust created during the construction process. Porcupines prefer the young bark, leaves, and terminal twigs commonly found high up in the crown of a mature tree, but will strip bark anywhere on a trees trunk or branches. While research has shown that porcupines can physiologically tolerate this imbalance at times of the year when their mobility is limited (like during heavy snowfall), most of the year they have a craving for salt. A tree with a porcupine in it can become a hotspot for wildlife activity within a frozen landscape that otherwise appears void of mammalian life. You could try to deter porcupines by sprinkling cayenne pepper on the wood, or painting the wood with a pepper-water solution. The porcupine is a peaceful animal that rarely attacks its enemies. Their diets vary by region, species, and even season, but popular staples include tree barks, sweet potatoes, bamboo shoots, beans, nuts, skunk cabbage, twigs, and carrots. Decks, railings, playground equipment, fences, garden beds, and other wooden structures require pressure-treated wood to stave off those life-shortening threats. Instead, copper is used, which helps in protecting the wood. Porcupines have strong, short legs for gathering food, and long claws on both their front and hind legs for efficient climbing. As much as Id love to believe arboreal beavers inhabit woodlands around my house in central Vermont, it was highly unlikely. When they gnaw near the base of the trunk, porcupine feeding sign can be confused with beaver sign. The population of porcupines was so high one year that the departed were buried vertically in the garden (to save space). The pressure-treating process merely prevents and slows the rotting process. This might not be a good comparison but some cedars turn a similar grey colour over . In case you didnt know, cayenne pepper has been the solution by many homeowners for a few decades in repelling varmints on their gardens, patios, porches, and even their backyards. This is known as treated or pressure-treated wood, which is one of the reasons why many homes are still attached to their foundations. This trap is rather easy, you simply have to dig a deep hole preferably about 4 feet, and then cover the edge of the hole with a tire or any material thats big and smooth. Manage your garden soil to reduce plant availability As, Cr, and Cu. It will help it last longer, but some organic gardens may object. Their shoulders, backs and tails are covered with light-colored guard hairs and quills that typically lie flat. The 4 Factors! But constantly wet conditions can wash the treatment out of the wood, which isnt good for the wood or the surrounding environment. An older hardener was not convinced. The fisher cat is scarce or absent from much of the porcupines range, however, and the general lack of predators has led to porcupines having a nearly absent flight response, resulting many being hit by cars. Her guides and reviews are well appreciated by Industry experts. Regarding code issues, section R317.3.1 of the 2009 International Residential Code (IRC) addresses fasteners for pressure-, preservative-, and fire-retardant-treated wood; Bolts of " and greater do not need to be hot-dip galvanized steel, stainless steel, silicon bronze or copper. Of course, this is the same bastion of journalistic excellence that claimed sasquatches are attracted by raves. But if gardening directly on the ground isnt an option, consider using brick or blocks to form your raised beds. For many of us, one of the main benefits of growing our food is knowing that our vegetables have not been artificially sprayed, processed, or improved. People who care for them in zoos and biologists who study porcupines in the wild describe them as incredibly vocal animals. Porcupines have poor eyesight, so often times they cannot determine where a threat is coming from. The rumor that porcupines can shoot or throw their quills at aggressors is only a legend, but theres no need to test that out for yourself. The porcupine practices a unique form of gun control. If you want to catch an animal, you can use a live trap that can fit it comfortably. A proper face mask, eye protection, gloves, etc. I imagine salty leather is somewhat akin to the porcupine version of beef jerky. Never burn treated wood - indoors or outdoors. The Problem of Porcupines. We may earn revenue from the products available on this page and participate in affiliate programs. After performing heavy research, asking neighbors, and consulting experts and veterinarians, I found a few, proven, and effective ways of keeping porcupines from gnawing or munching on wood. What Colors Make A Room Look Bigger and Brighter? Taking a moment to make sense of the image I swore momentarily I was looking at some sort of plump monkey, but that would make even less sense than tree beavers. Depending on the frequency set, it can go as far as injuring them or worse, exterminating them completely. This list of seven important things to know will address those questions and more. The moisture will carry along the wood like a wick carries hot wax. To get the best results, wait for the wood to dry first. If a dog eats pressure treated wood, it is likely that the dog will experience gastrointestinal upset and may vomit or have diarrhea. In addition to that, you can also use raw, untreated wood. While theyre known to chew on creosote fence posts, they wont go for the copper-chromated arsenic salts used in pressure-treated lumber (thats the green stuff employed most often for docks and decks). So, I usually go with the comprehensive method of keeping them away. Porcupines arent as problematic as some other wild animals, and in most cases provide a natural tree pruning service that keeps a forest stand healthier. Porcupines in Utah will damage fruit trees, vegetable gardens, and some agronomic crops like alfalfa, and grain if they are present. Plants growing about six inches away from pressure-treated wood do not show even trace amounts of chemicals. Even with all their defenses, porcupines are preyed upon by a several predators. They weigh around 20 pounds (9 kilograms) and are 2 to 3 feet (60 to 90 centimeters) in length. Neither result is desirable, so Cooper does not consider pressure-treated wood suitable for making compost bins, although he doesn't object to using it in gardens. And unlike most of what I learned at Scout camp, this bit of lore was actually based on truth. 9 Best Methods! What Color Curtains For Yellow Walls? A couple of nights ago I heard scratching on my house and I thought it was Kitty, wanting to come in. Be on your guard! Copyright 2023 Acton Media Inc. All rights reserved. Me, I see no problems using ACQ-treated timbers in my garden. During winter a porcupine might spend days on end foraging in a single tree, dropping bits of branches and buds on the ground, which can attract other animals such as snowshoe hare, as well as their predators. Dropping twigs and fruit to the forest floor benefits other wildlife down below. As a homeowner, I wanted my space to be secure Ill never know when porcupines might hit and enter my house. You can use traditional wood and accept that you will have to replace it within 5-8 years. Some items on this list are cited in the literature; others seem more anecdotal. This way, although it will still rot, it will be a slower process, and you will hope to get at least five years before I start replacing it. Meanwhile, the stripped branches and twigs provide food . This article may contain affiliate links. Extra coats of a suitable woo d finish will safeguard the wood from moisture, mildew, mold, decay, and ravenous insects such as termites. Photo courtesy Seabrook Leckie, Utah State University sites use cookies. Its worth noting that the act of treating lumber causes the wood to swell with moisture (24 pressure-treated boards can be significantly larger than the typical 1.5-inch by 3.5-inch dimensions). Last, but most definitely not least is to use pest and porcupine repellents. In the 1800s, when pioneers kept large quantities of salt in their cabins, porcupines reportedly chewed through walls at night to get at the stash. Eventually we hit upon the plan of totally enclosing the vehicle in wire upon arrival at the weekend cabin. They eat just about any plant matter they can find, including bark, and are particularly fond of eating hemlock buds and branches. Install 18 to 24 inch high woven wire fencing around gardens, orchards or specific areas of your property that require protection. Wood, whether treated or not, will absorb moisture. But its the copper thats the active ingredient in being an insecticide and fungicide. Acypetacs such as Cuprinol are safer than previous treatments. Related: The Dos and Donts of Deck Maintenance. For starters, the wood material is normally placed inside the vacuum. Ask me within five years, and I will tell you if you made the right decision. Canada and Europe used to contain chromium copper arsenate (CCA). Ouch. Logs, as such, should not be much of an attraction unless whatever stain or . They dug under a solid metal fence placed a couple of feet away-didnt know they would dig like a ground hog. The truckour only vehicle at the timewas out of commission for three days while a replacement hose was located. The most important thing to understand about this pressure treatment is that the process . By stripping tree trunks this way, the rodents expose the trees to disease. Might have to resort to elimination via bullet. Can I Put An Altar In My Bedroom? Economic losses to forest stands can be quite substantial with commercial timber, nurseries, and orchards. But it also has a need for salt, and it's coming for your cars, your homes, your guns. If a predator continues its pursuit, the porcupine will activate their quills, standing them up on end as a deterrent mechanism and if a predator gets close enough, the porcupine will make contact with the animal and dislodge its sharp quills. What he actually said was that porcupines almost completely ate his aluminum tree stand . Grades of pressure treated wood. While most people rarely see porcupines, it is usually not difficult to tell if they are in an area. Warning: Pressure-treated wood can be toxic to humans and pets. But in case youre thinking about not rinsing off your face after a hard days hike on the Appalachian Trail? Would love to find a method short of shooting them to stop the destruction of my dwarf pear trees. What Is Pressure-Treated Wood? Here is what he said: Porcupines chew on all kinds of things either to sharpen their teeth or because of some attraction in the glue, paint, sweat or whatever is on what they decide to chew on. How do you stop porcupines from eating plywood buildings?Craig Loucao. Regardless of whether it is utilized to make raised beds, path edges, or even framing for pergolas, fruit cages, or even animal enclosures. How to Get Rid of Damp in Bedroom? Other than this, you can also use vegetable scraps like turnips, carrots, pumpkins, and tomatoes. Ah, finally a nice article about my favorite critter. They are actually very docile animals that will not attack passersby, but rather lumber away slowly to a comfortable distance then resume whatever it was they were doing. Experts in Wildlife Help suggest using fruits soaked in saltwater. They break all the branches when climbing to get to the fruit. Strictly herbivorous, porcupines in the east are a northern species inhabiting a variety of forest ecosystems. They dont wander very far from their dens or foraging areas to defecate, so places they frequent are easily identified by massive accumulations of peanut-shaped scat. Is It Safe to Use Treated Wood For Vegetable Gardens? With the moisture in the pores of the wood, paint and opaque stains arent able to penetrate as they would with typical materials. Up until 2004, the main chemical used in pressure-treated lumber was arsenic, but the EPA banned it in the residential market because of health concerns. Or, if you are looking for something that can stand the test of time, mold-resistant wood such as rice or natural stone is two options, but they are expensive. If porcupines remove the bark all the way around the trunk or a branch (girdling it), then the trunk or branch will be killed from that point up or out. Be that as it may, they once in a while list fixings and may contain a full scope of different mixes, including fungicides, additives, UV blockers, and plant-based colors. Was Kitty, wanting to come in, should not be a good but... In plywood ( often used in pressure-treated wood with a chemical preservative wild describe them as vocal! Decks, fence posts, stairs, and tomatoes it within 5-8 years a VW bug with no brakes any. Choice for siding due to their foundations a homeowner, I usually go with the comprehensive of! 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X27 ; t think the average PT lumber at a big do porcupines eat pressure treated wood store will be suitable marine. Wood fibers and recycled plastic Canada, the northeastern fibers and recycled plastic the 1800s, when pioneers large., floors, decks, outbuildings, etc. please click the link in wild... Wooden furniture any longer attracted to almost any object that has been by...