Which method is commonly used for detecting termite presence?

Inspecting for signs like mud tubes is a commonly used method for detecting termite presence. Termites build mud tubes as a protective measure, allowing them to travel between their colony and food sources while minimizing exposure to the open air and potential predators. By inspecting structures for these tubes, which are typically found along foundations, walls, or other wooden structures, pest control professionals can identify areas of potential termite activity. Additionally, other signs of infestation, such as frass (termite droppings), wings, and hollow-sounding wood, can often be observed during this inspection, providing further evidence of termite presence.

While thermal imaging cameras can also assist in detecting termites by identifying heat patterns, they primarily indicate the presence of moisture or differences in temperature rather than directly indicating termite activity. Traps with baits are more commonly used for monitoring and control rather than initial detection, and ultrasonic devices are less relied upon due to limited effectiveness in accurately identifying infestations.