In the field environment, the flying height of Taiwan's milk termites should not be too high. There are several reasons for this phenomenon of termites flying up to two or thirty stories in cities. First, there are often air currents between tall buildings. When termites fly apart, they encounter upward air currents. In addition, the flying ability of termites'winged adults should reach tens of meters or more. Height is entirely possible: Secondly, because of the huge neon lights installed in high-rise buildings, termite winged adults have a strong attraction: Third, secondary cooling towers of central air-conditioning system and outdoor units of split air-conditioning also produce a large amount of condensate water to provide sufficient water for termites; Fourthly, rooftop and even balcony greening in recent years in the architectural design of termites in the building. The chances of survival increase. Fifth, people move objects into termites.
