No-see-ums, or biting midges, are small insects that are attracted to a variety of things including carbon dioxide, movement, heat, and light. They are most active at dawn and dusk, and their bites can be very painful. To avoid being bitten by no-see-ums, it is important to understand what they are attracted to and how to avoid them.
Carbon Dioxide
No-see-ums are attracted to carbon dioxide, which is why they are often found near people. They are able to sense carbon dioxide from up to 50 feet away, and they are most attracted to it when it is combined with movement.
Movement
No-see-ums are also attracted to movement, which is why they are often found near bodies of water. When they sense movement, they will fly towards it in hopes of finding a meal.
Heat
No-see-ums are attracted to heat, which is why they