What Attracts Cluster Flies- Unveiling the Secrets Behind Their Behavior

What are cluster flies attracted to? Cluster flies, also known as autumnal or house flies, are a common household pest that tends to appear in large numbers during the fall. Understanding what attracts these insects can help homeowners take preventive measures to keep them out of their homes. In this article, we will explore the factors that attract cluster flies and provide tips on how to deter them from entering your living space.

Cluster flies are attracted to several elements that are commonly found in and around homes. Here are some of the key factors that draw these insects:

1. Heat: Cluster flies are drawn to warm, enclosed spaces. As the temperature drops during the fall, these insects seek out warm areas to hibernate. Homes with heat sources, such as radiators or sunlight streaming through windows, are particularly appealing to cluster flies.

2. Light: In addition to heat, cluster flies are also attracted to light. Windows, which emit light, are a major entry point for these insects. They are often seen clustering around windowsills or near other light sources in the home.

3. Decaying Organic Matter: Cluster flies are scavengers and are attracted to decaying organic matter. This includes fallen leaves, grass clippings, and other organic debris that accumulates in gardens or around homes. These materials provide a food source for the flies and can also serve as a breeding ground.

4. Honeydew: Cluster flies are also attracted to honeydew, a sweet substance produced by aphids and other insects. This substance can be found on plants and trees, and it acts as a lure for cluster flies.

5. Carbon Dioxide: These insects are attracted to the carbon dioxide emitted by warm-blooded animals, including humans. This is one of the reasons why cluster flies often enter homes, as they are searching for a place to hibernate.

To prevent cluster flies from becoming a problem in your home, consider the following tips:

– Seal Entry Points: Inspect your home for cracks and gaps around windows, doors, and other openings. Seal these areas with caulk or weather stripping to prevent cluster flies from entering.

– Use Insect Screens: Install screens on windows and doors to keep cluster flies out while still allowing fresh air to flow through your home.

– Clean Up Debris: Regularly remove fallen leaves, grass clippings, and other organic matter from around your home. This will reduce the attractiveness of your property to cluster flies.

– Control Aphids: If aphids are a problem in your garden, consider using insecticidal soaps or neem oil to control them. This will reduce the availability of honeydew, which can attract cluster flies.

– Use Insecticides: In severe cases, you may need to use insecticides to control cluster flies. Be sure to follow the manufacturer’s instructions carefully and apply the insecticide in areas where cluster flies are likely to enter your home.

By understanding what attracts cluster flies and taking appropriate preventive measures, you can keep these pests out of your home and enjoy a more comfortable living environment.