What environmental factor is essential for the survival of termites?

Moisture is indeed the essential environmental factor for the survival of termites. Termites require a specific level of humidity to maintain their body moisture, which is crucial for their physiological processes. These insects have a very high rate of water loss through their exoskeletons, so they need a moisture-rich environment to survive and thrive.

Termites prefer environments that are humid, such as decaying wood, soil, and leaf litter, where they can access water readily. Without sufficient moisture, termites can quickly become dehydrated, leading to their demise. This characteristic makes them highly sensitive to drought and desiccation.

While high temperatures can be conducive to termite activity, they are not strictly necessary for their survival. Sunlight is harmful to termites as they are adapted to live in dark, sheltered environments, and strong winds can disrupt their passage and access to food sources. Therefore, moisture stands out as the critical environmental factor that supports the health and longevity of termite colonies.