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They have … Depending on the type of larvae in your lawn, the damage may not be cyclical as Japanese beetles and European chafers have invaded eastern Ontario and mature in just one year. Most of the damage to lawns is seen in late summer or early fall after the grubs have emerged. The large, white grubs of A. majale feed on the roots of most cool-latitude grasses, both wild and cultivated. Damage thresholds have been estimated at five to 10 grubs per square foot for low maintenance turf. The adult beetle is tan colour and measures about 15mm in length. The European chafer (Amphimallon majale classified as Rhizotrogus majalis prior to Montreuil 2000) is a beetle of the family Scarabaeidae.Formerly found only in continental Europe, this invasive species is now found at temperate latitudes in North America. At this point, the European chafer beetle is not a common lawn problem in Minnesota—lawn damage is more likely to be caused by Japanese beetle grubs or other issues. However, adult European chafers do not eat at all and so are not the problem defoliators that Japanese beetles are. Be sure to remove excess thatch (a layer of organic material on top of the soil) and to aerate the soil as this exposes the grubs to the air and natural predators. When these beetle species has infested your lawn, the grasses would appear spongy and even wilted. Chafer grubs can appear similar to the larva of the stag beetle (Lucanus cervus). The European chafer is a very serious grub pest of turf and can cause more turf damage than the Japanese beetle. If your lawn can roll up like a carpet (a decimated root system), there may be a European chafer infestation. Highland Turf Farm sells Over-seeding Kits and Garden Soil. hbspt.cta._relativeUrls=true;hbspt.cta.load(456762, '277bb84b-d349-47f9-8a58-e075f9df89b6', {}); Thom is the Founder and Owner of Nutri-Lawn Ottawa for 29 years. European Chafer Beetle Family Name Scarabaeidae Species A. majale. You can fight chafer beetle by growing a healthy lawn. Beetles emerge at dusk each evening and tend to congregate in trees for several hours. It’s the larvae, or Grub that’s responsible. The experts at Nutri-Lawn Ottawa can help you ensure the nematodes are applied correctly and see the best results possible. European Chafer (Rhizotrogus majalis)The European chafer beetle is an introduced insect to BC that has become a serious lawn pest in the Lower Mainland. Adult beetles are tan to brown in colour and reach approximately 1.5 centimeters in length. Cleaning the turfs in your law regularly is one way to prevent them from getting damaged. North Vancouver, British Columbia, Canada. Home lawns, golf courses, and turf growers have the potential to be most significantly impacted if the European chafer beetle were to become established in … Stag beetles are uncommon and cause no damage in gardens and should be welcomed. When summer night temperatures are warm (above 65 F.), they emerge just before sunset from the turf where they spend their days. The best defence against Chafer Beetles is a well-maintained lawn. Its larvae feed on the roots of grasses, causing serious damage to lawns. Be sure to contact our professional team for a free quote so you can enjoy a healthy and vibrant lawn all summer long! European chafer: Tips for your lawn ... widespread as Japanese beetles, European chafer grubs are more damaging to home lawns in areas where both ... European chafer management . We can help you do that. Chafer Beetles are a common problem in neighborhoods all across the Lower Mainland. Crows, raccoons and other wildlife find the larvae or grubs irresistible. They may destroy your lawn searching for chafer beetle larvae. Beetle varieties such as Japanese beetle and European chafer lay their eggs in the yards in early to mid-summer. European Chafer Beetle Adult European Chafer beetles are tan or brown beetles resembling June beetles but measure only about 1.5cm in length. The European Chafer Beetles have invaded Vancouver. They were first discovered in 2001 and have since migrated through the regions. The European chafer may be the most serious grub pest of home lawns and low-maintenance turf. The eggs hatch a few weeks later and spend the rest of the summer as grubs, feeding on roots in the soil. Mowing your lawn too short may mean a little less work, but will leave your exposed to a host of other problems. POV, Woman Using Rake to Repair Chafer Beetle Lawn Damage Birds and animals have torn up a lawn infested with European Chafer Beetles (aka June Bugs) looking for grubs to eat. Lawns perform best when 2 inches of leaf is left after a mowing. The beetles have been in North America since 1940, mostly confined to the East Coast and southern Ontario. These worms are microscopic and replicate rapidly. The adult beetle is tan colour and measures about 15mm in length. Ah yes, the European chafer. It would be impossible to try and eradicate the pests by hand as it would require digging up significant portions of your lawn. However, larvae of the stag beetle are always associated with dead wood, usually tree roots and can reach 11 cm long (nearly 4 inches). A tiny white grub known as the European chafer beetle, is becoming a real nuisance for property owners and recreational clubs — killing lawns and fields across New Brunswick's capital city. The European Chafer Beetle is an introduced species that wreaks havoc on lawns. The adult beetles are a reddish, golden brown and are only active for a week or two each year. The beetle emerges in June to complete the life cycle, ending its reign of terror. Unlike Japanese beetles, European chafers are not a problem in irrigated turf. Homeowners may not even see the beetles because of his nocturnal behavior. An invasive turf pest, the European Chafer Beetle was first discovered in the Lower Mainland in 2001 and has continued to spread into surrounding communities, including Surrey. Your lawn may feel spongy to walk on or skunks and other small mammals are digging up your lawn at night. The European chafer beetle originates from Western and Central Europe. The European chafer beetle was found in a lawn in south Minneapolis this summer. Although not as widespread as Japanese beetles, European chafer grubs are more damaging to home lawns in areas where both are found. The European chafer beetle originated in continental Europe but is now an invasive species found in temperate climates in North America, where they are often called June bugs. Beetle larvae feed on the roots of turf grass. Depending on how much damage has been done, re-sodding may be necessary. A healthy vibrant lawn is more resistant grub damage than a stressed, under-treated lawn. Beneficial nematodes are a naturally occurring variety of worm that are found all over the world. The beetles themselves don’t cause any damage at all to your lawn. What is the European Chafer Beetle? A new and potentially very destructive lawn pest has been discovered for the first time in Minnesota this year. It takes only 8 or 10 grubs to ruin a square foot of lawn. Treatment options include keeping your lawn very well watered during the mating and egg laying season (the beetles don’t like to lay eggs in wet soil) or using a chemical option on the grubs. European chafer grubs are slightly larger than Japanese beetle grubs. The invasive European chafer beetle species has made BC’s lower mainland and other regions home. Frustrated residents of Vancouver have become accustomed to the tell-tale signs of the European Chafer Beetle – dry and withered grass, brown patches defiling a once beautiful green lawn, unwelcome animals digging and ripping up the yard, and of course, the beetle larvae themselves present underneath the shriveled remains. Nutri-Lawn Ottawa offers a full range of lawn care services including core aeration, overseeding, slitseeding, and organic topdressing. This lively beetle (Amphimallon majalis) has an annual life cycle that is worth understanding in an attempt to control it. resistant to European Chafer Beetle damage due to their more aggressive root system. The larvae has a “open zipper” raster pattern that distinguishes itself from other white grubs, so make sure to look for this when trying to identify what pest you are dealing with. The large grubs of the chafer feed on the roots of both wild and cultivated cool-latitude grasses, which has made them a critter-non-grata on North American lawns. The beetle spends its childhood and teen years as a grub in the soil, feeding on the roots of grasses, particularly in lawn areas. They become active again in spring, and in late spring, pupate before hatching as beetles in June or July. These eggs hatch in late July early August and the larvae begin feeding almost immediately. In November, the grubs move lower in the soil to get through winter. They are here to stay, but with healthy lawn care practices, alternative groundcovers and biological treatment, damage from this pest can be controlled on residential properties. The European chafer is a common white grub species that attacks lawns across many parts of Canada, especially Ontario. European chafer beetle grub infestation in lawn! The European Chafer Beetle is an invasive insect pest. According to the Minnesota Department of Agriculture, the European chafer beetle (Amphimallon majale) can be more destructive to lawns than Japanese beetles because it has a longer feeding season as a grub. Although they arrived from Europe, they’re well at home now in BC’s Lower Mainland and many other regions. The grubs, measuring 2 to 2.5 cm, are soft, white, and C-shaped with tan-coloured heads and six prominent legs. Anonymous person tries to repair damage with rake. The adult European chafer beetles are alive only for a couple of weeks. European Chafer Beetle: Lawn Repair. The nematodes then breed and plant eggs in the carcass. This feeding continues into late fall before the white grub overwinters as a 3rd instar larvae. These eggs hatching into hungry grubs that start doing damage later in summer. Part of this difference may occur because the European chafer spends a longer portion of the summer feeding on turf. European chafer is a nondescript light brown beetle, 0.5 inch long (smaller than June beetles and larger than Japanese beetles) and robust. Nematodes are a microscopic wormy-looking creature that when released (and we’re talking about millions of them per package) in water and applied to your lawn, will search out and destroy any newly hatched chafer beetle larvae. The adult beetles do not damage anything, they just make more beetles. Since it was first discovered in 2001, the geographic range of the pest has grown substantially, particularly here in Richmond. Nematodes can be applied every three to six weeks as needed. Once again look for chafer grubs on or just below the soil surface; If you suspect a problem peel back several patches of turf and if you have more than about 5 grubs per square foot then damage … Applying beneficial nematodes to the lawn when the soil warms up in May and June will ensure that the white grubs in the ground are eradicated before they can destroy your lawn. Here's how to treat chafer beetles with GrubGONE. Save my name, email, and website in this browser for the next time I comment. June beetles and measuring approximately 1.5 cm in length. The European Chafer Beetle is an exotic pest, so there are few natural predators to control its population. The European chafer beetle was found in a lawn in south Minneapolis this summer.. The client had texted me last week a … What's not to love? Happy June, folks! They do not feed as adults. By the 1940s it had been identified in the bustling nursery-growing area of Newark, New York. To prevent chafer-beetle damage in the future, consider a mid-summer application of nematodes, available from your local garden centre. Each female chafer beetle will lay 20 to 40 eggs underground. The grub itself likes to eat the roots of grasses and turf, destroying the plants. They may appear in swarms and they mate like crazy usually on trees and shrubs that are close to the ground. Beetles prefer lawns that are kept short. The weather is warm, the grass is green, and summer is just around the corner. The larvae are white with brown heads, C-shaped, and can reach up to 2.5 centimeters in length. Not for the faint of heart, that's for sure! If you have a serious Chafer Beetle infestation most of the turf damage will typically be caused by birds and animals such as raccoons or skunks digging up the chafer beetle grubs. However, often over-seeding, and maintaining the lawn can prevent the problem from escalating. For this reason, late summer and early autumn are ideal for treating active grubs, before they burrow deeper when temperatures drop. The larvae (or grubs) have brown heads and white, C-shaped bodies, and they’re smaller than a dime. In this video I show a customers lawn that has a European chafer beetle grub infestation. The more compromised the root system of the lawn from the Chafer Beetles feeding on the roots, the easier these damaged areas will lift off by animals looking for food. Duralawn and Chafer Resistant Lawn Mix. If you are struggling with European Chafer, don't panic! If your lawn can roll up like a carpet (a decimated root system), there may be a European chafer infestation. Please select your city from the list below. Interrupting the life cycle of the Chafer beetle is the key to stopping your lawn from being ripped up. Some geographic areas may have timing differences based on soil conditions. It takes only 8 or 10 grubs to ruin a square foot of lawn. The European Chafer Beetle is a common, invasive pest in BC. Adult Stock Photo According to the Minnesota Department of Agriculture, the European chafer beetle (Amphimallon majale) can be more destructive to lawns than Japanese beetles because it has a longer feeding season as a … Ask one of our experts BIOLOGICAL CONTROL Nematodes, Heterorhabditis bacteriophora, are microscopic worms that swim through the soil and attack the grubs. The European chafer beetle is a serious lawn pest. A new and potentially very destructive lawn pest has been discovered for the first time in Minnesota this year. The University of Minnesota has a great information on lawn problems. Living most of its life in the soil, the beetle's wormlike larvae do the most damage by feeding heavily on grass roots, creating visible patches of dead and dying turf. After the mating period is over, you may see chafer carcasses on the ground. Biology and life cycle The European chafer beetles … The biggest problem causing the most visual damage is the fact that crows, skunks, and raccoons will tear apart what remains of your lawn in order to feast on this delicacy. Chafer Grubs typically have thick, cream coloured bodies that turn darker towards the back end. The chafer grubs (larvae), which cause most of the lawn damage, measure approximately 2 to 2.5 cm, are soft, white and C-shaped with tan-coloured heads and six prominent legs. Lawn damage as the wildlife starts ripping and pulling moss, grass and thatch out of the lawn. Setting a beetle trap or even applying the pesticide nematode on the grass are few treatment measures undertaken to control the European chafer beetle numbers. Chafer Grubs are garden grubs which can cause severe damage to lawns or any grassed area. Your lawn may feel spongy to walk on or skunks and other small mammals are digging up your lawn at night. It completes it’s life cycle in one year, and the adult beetles lay their eggs in June and July. If you have a serious Chafer Beetle infestation most of the turf damage will typically be caused by birds and animals such as raccoons or skunks digging up the chafer beetle grubs. One additional problem with the chafer beetle grubs is that they are a particularly tasty snack for crows, raccoons and other animals, who dig up the lawn looking for the grubs to eat. The grubs are most active in late summer and fall, so the most opportune time of year to get rid of the chafer larvae is while they are young and before eggs hatch. The more compromised the root system of the lawn from the Chafer Beetles feeding on the roots, the easier these damaged areas will lift off by animals looking for food. However, the grubs – which are the larvae of the Chafer Beetle – can be as destructive as a bored child. As it’s name suggests, the European chafer beetle is native to Europe. You may have Chafer beetle larvae in your lawn, and you are not alone. The small brown Chafer Beetle is harmless and will not cause any damage to your beloved lawn. Of course, Chafer Grubs are not all bad. If you think the European chafer beetle is in your lawn, contact the Arrest the Pest line at the Minnesota Department of Agriculture. Adult Chafer Beetles are tan or brown, measuring approximately 1.5 centimetres (0.5 inches) long. What Does a Chafer Grub Look Like? The 2 best treatments available today are 1. They have now spread to Michigan and in 2013 beetles were discovered in Wisconsin. Nematodes invade a grub through natural openings and work injects a toxin into the host killing it within two days. There are a variety of companion plants that are toxic to grubs such as geranium and larkspur. Example of chafer beetle and crow damage on a Vancouver lawn . Read on to learn about natural solutions for a chafer infestation. 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