The answer to 'why is my mosquito trails' is that mosquito trails, also known as mosquito tracks or mosquito runways, are caused by groups of mosquitoes flying in a coordinated manner, often in a straight line. This behavior is common among certain species of mosquitoes, such as the Asian tiger mosquito, and is typically observed during the mosquito's search for a blood meal or when they are moving between breeding sites and resting areas.
Mosquito trails are a sign of a potential mosquito infestation in your area, and they can be an indicator of high mosquito activity. To address this issue, you can try implementing some DIY mosquito control measures, such as removing standing water sources, using insect repellent, and installing mosquito traps. However, if the problem persists or becomes severe, it's recommended to contact a professional pest control technician who can assess the situation and provide more comprehensive treatment options.