What is a necessary condition for successful large fly management?

Successful large fly management is heavily dependent on understanding how flies enter a facility. This knowledge is crucial because it allows for the identification and sealing of entry points, thereby reducing the likelihood of flies infiltrating the space. Implementing effective exclusion methods, such as installing screens on windows and doors and sealing cracks and gaps, significantly minimizes fly populations within a facility.

While regularly rotating pesticides can help manage resistance and installing sound barriers might deter some pests, these strategies do not address the core issue of entry points. Similarly, using only natural traps can be a part of an integrated pest management approach but lacks the fundamental impact of controlling direct access to the environment where flies can thrive. Thus, understanding the manner of entry is essential for creating a comprehensive and effective strategy for managing large fly populations.