Unmanned autonomous vehicles UAV (e.g., drones) are described that include an insect carrier for transporting and/or capturing mosquitoes or other insects and/or their larvae. The insect carrier may include a programmable opening for delivering the insects/larvae to a select location and/or capture the insects from the select location. Target locations include underground sewers, and the UAV includes sonar sensors to assess spatial surroundings and adjust positioning to avoid any collisions.