How often should standing water be checked for mosquito larvae?

The frequency of checking standing water for mosquito larvae is critical for effective mosquito management. Regular inspections, specifically at least once a week, help ensure early detection of mosquito breeding sites. Mosquitoes can reproduce rapidly, and their larvae develop quickly, typically hatching in just a few days. By checking weekly, you can identify and address any stagnant water sources before they become significant breeding grounds for adult mosquitoes, thereby reducing the overall mosquito population.

Checking every other day may not be practical or necessary, as it could lead to an excessive use of resources without significantly impacting control efforts. Monthly checks are too infrequent, allowing larvae to develop and potentially lead to an increase in adult mosquito populations. Limiting checks to only the rainy season overlooks the fact that standing water can accumulate in various locations year-round, such as in containers, clogged gutters, and low spots in landscapes, creating opportunities for mosquito breeding even outside of peak rainy periods. Therefore, a weekly inspection is the best practice for effective surveillance and control.