![]() ![]() ![]() Draw curtains or blinds after sunset to minimize the attractiveness of indoor lights. Use light management techniques: Reduce outdoor lighting or switch to yellow-colored bulbs (which are less attractive) near entry points, especially during the moth's peak season.Install screens: Ensure that windows and vents have properly fitted screens to prevent moths from entering your living spaces while allowing fresh air to circulate.Seal them with caulk or weatherstripping to deny moths easy access. Seal cracks and crevices: Inspect doors, windows, utility openings and other potential entry points for any gaps.The best management method is to keep the moths from entering structures. The stains are readily removed with a mixture of water and most types of common cleaning solutions. While they do not cause other harm (these moths will not be laying eggs or infesting pantries and clothing closets), they can leave droppings, resulting in small stains on surfaces. Moths inside structures can cause human anxiety from their persistent movement around lighting. The moths are attracted to light and may be noticed circling porch lights, where they can easily move into living spaces. ![]() The moths begin to emerge from these locations at dusk to resume their feeding and westward migration. During the daylight hours, the moths seek shelter in cracks and crevices, including those found in houses and other buildings. ![]() They do not cause any damage to the plants as they feed. The migrating moths feed in the evening on nectar from flowering plants such as lilacs, viburnums and linden trees. Spring-emerging army cutworm moths migrate from east to west to eventually spend the summer months in mountainous areas of Colorado, Wyoming and Montana. The moths that we see now are beginning their migration journey. ![]()
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