What type of trap uses water vapor and organic content to attract mosquitoes?

The Gravid Trap is specifically designed to attract female mosquitoes that are seeking to lay their eggs. It does this by utilizing a combination of water vapor and organic content, which mimics the conditions found in natural breeding sites. Female mosquitoes are particularly drawn to the scent of organic materials, such as decaying plant matter or animal waste, as these indicate suitable locations for oviposition (egg-laying). The water vapor helps create an environment that simulates stagnant water, further enhancing its attractiveness to gravid females.

This method is particularly effective in surveillance and monitoring of mosquito populations, as it allows researchers to target species that are in their reproductive phase. The unique appeal of the Gravid Trap for reproductive mosquitoes distinguishes it from other types of traps, which may rely on different attraction methods, such as visual cues or carbon dioxide. Understanding the specific functions and capabilities of each trap is essential for effective mosquito control strategies.