What is a significant attractant for flies?

Decaying organic matter is a significant attractant for flies due to its odor and the nutrients it provides. Flies are naturally drawn to decomposing materials because they are ideal breeding sites for their larvae. The smell emanating from decaying organic matter signals a conducive environment for laying eggs, ensuring a food source for the hatching maggots. This attraction to decay plays a crucial role in their life cycle and survival.

While fresh fruits and cooked meats can also attract flies, the level of attractiveness is generally less potent compared to decaying organic matter, which presents a more inviting environment for reproduction. Light sources attract some insects, but they do not provide the nutrients or breeding conditions that decaying organic matter does. Understanding these attractants is vital for implementing effective pest management strategies in food safety.