What is the best trap to attract mosquitoes that have taken a blood meal?

Explanation:

To attract mosquitoes that have taken a blood meal, the best trap is a gravid trap. Female mosquitoes looking for a place to lay their eggs after a blood meal are attracted to these traps. The gravid trap mimics the environmental conditions (such as the presence of stagnant water) that are conducive to egg-laying. Consequently, it is effective for capturing mosquitoes that are seeking to deposit their eggs.

It is important to note that different traps can be used for different purposes. For example, the CO₂ trap attracts mosquitoes by emitting carbon dioxide, mimicking a potential host for mosquitoes. In contrast, pheromone traps use sex or aggregating pheromones to lure insects. Moreover, developments in mosquito control include the breeding of genetically modified mosquitoes that will die in the larval stage to reduce the mosquito population.