Rentokil Initial Acknowledged by the President for Excellent Work During Covid-19, Top 3 Expert Tips For Business Reopening Post Coronavirus Lockdown, Clean up any spills or discarded food or liquids, Store rubbish in clean, lidded containers, Clean any animal excrement, as this attracts flies. – Top 6 Steps You Must Follow. If you notice this pesky pest in your office or building, contact our pest management experts at JP Pest Services and we can work to make sure your autumn is fly-free for months to come. These devices are very effective, and are made to capture hundreds or even thousand of flies. What are cluster flies? Rentokil Pest Control Ireland offers highly innovative solutions for businesses to get rid of flies. lang: en_US. 41 Brigham St. Unit 16 Made specifically for cluster flies and very useful for attics, a trap like this one works by catching flies as they “wake up” and start moving toward the warming outdoors–windows or screen openings you might have in your attic. We have protected many Irish homes and businesses from pest problems for more than 90 years. They do not transmit disease. Natural sites for over-wintering include: under tree bark, in tree holes, and in caves. Retail Risks 2021: What Are The Main Causes? This is the same family to which bottle or blow flies belong. Cluster flies should not be confused with other medium to large size flies which may appear suddenly. Although these flies are a real annoyance to homeowners, they don't pose a health hazard. The warmth generated here means that flies are naturally drawn into these cavities and voids, particularly during the months of October and November, where they congregate in groups or clusters. A secondary issue with cluster flies is that if they die in areas such as wall voids or false ceilings, they may attract other pests such as larder beetles, which are known as stored product insects (SPIs). West and south facing buildings, with large, open lawns, exposed to more sunlight, are especially attractive to cluster flies. In cases of where a large colony has set up shop in your area, the best answer may be a comprehensive pest control solution with the right tools and pesticides. Camberley. Body: Light and dark gray-checkered abdomens. Those large flies in your home in winter are probably cluster flies, which overwinter in the protected areas between the inside and outside walls of your home, or in the attic or basement. Cluster flies are structural pests based on their overwintering behavior. They will appear inside homes to overwinter only during the cool fall, winter or spring months. They breed in soil and host on earthworms during the larva stage of their development. Cluster flies are very similar in looks to house flies, but they have a longer body and a yellow sheen on the thorax. Cluster flies can sometimes leave tiny dark-coloured spots of excrement on walls or windows which can look unsightly and be difficult to clean. Although cluster flies don’t pose a direct health risk to humans, they can be an annoyance. From late August to early September (depending on the temperature and region), adult cluster flies search for overwintering sites; usually gathering on sunlit surfaces on roofs of buildings, walls, weather stripping, and windows. Thank you for visiting our blog. For a more substantial fix, it may be necessary to identify and patch up any holes, cracks, or unseen entrances to your building’s undisturbed spaces. Cluster flies are generally just considered a nuisance when they decide to move into your house in the fall. While this isn’t a permanent fix to how they got inside in the first place, this can alleviate some of the stress of having a cluster of insects around where they’re not wanted. Flies aren’t harmful, but they are indeed very unpleasant and annoying at the same time when they invade your home. September 10, 2018. Rentokil Pest Control is Ireland's longest-established, best known and most trusted pest control service provider. For best results cluster flies need to be treated from early August to late September depending on how far north you are. But while cluster fly larvae may rely on earthworms to feed and grow to their adult stage, adult cluster flies are far more interested in finding a warm place to ride out the long winter - and that’s where indoor spaces like attics, basements, and low-traffic closets can come into play. These flies are capable of spreading diseases like malaria, typhoid, cholera, dysentery and gastroenteritis.Flies pick up bacteria from waste materials and garbage and transfer these bacteria from their feet to surfaces they sit on. 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