Updated: May 29, 2023

Midges, also known as gnats or no-see-ums, are small flying insects that are commonly found in wet and humid environments. They are often a nuisance to humans as they tend to swarm around and bite exposed skin. While midges are not known to transmit diseases, their bites can cause itching and discomfort.

If you suspect that your home or property has a midge infestation, it is important to identify the signs early on. Here are some common signs of a midge infestation:

1. Swarms of Flying Insects

The most obvious sign of a midge infestation is the presence of large swarms of flying insects. Midges are often found in areas with standing water, such as ponds, lakes, and marshes. They are attracted to light and tend to cluster around outdoor lights and windows.

2. Bites on Exposed Skin

Midges are known for their painful bites, which can cause redness, swelling, and itching. These bites are most commonly found on exposed skin such as the face, arms, and legs. If you notice an increase in insect bites on your body, it may be a sign of a midge infestation.

3. Larvae in Standing Water

Midges lay their eggs in standing water, where the larvae develop and feed on organic matter. If you have standing water on your property, such as in bird baths or unused swimming pools, you may notice midge larvae swimming around. These larvae can also attract other insects, such as mosquitoes.

4. Damage to Plants

Midges are not only a nuisance to humans but can also cause damage to plants. Adult midges feed on plant sap and can cause leaves to turn yellow or brown and become distorted. In severe cases, midges can cause plant death.

5. Presence of Midge Pupae

After the larvae have developed, they will pupate and emerge as adult midges. The pupae can be found floating on the surface of standing water or attached to plants near the water’s edge. If you notice clusters of small, dark objects on plants or in standing water, they may be midge pupae.

6. Unpleasant Odor

In areas with a large midge population, you may notice an unpleasant odor that is similar to rotting vegetation. This odor is caused by the organic matter that midges feed on and can be a sign of a severe infestation.

7. Increased Bird Activity

Midges are an important food source for many bird species and can attract them to your property. If you notice an increase in bird activity in and around your property, it may be a sign of a midge infestation.

How to Prevent and Control Midge Infestations

Preventing and controlling midge infestations can be challenging, but there are several things you can do to reduce their numbers:

  • Eliminate standing water on your property by emptying bird baths and unused swimming pools.
  • Use insect repellents to protect yourself from midge bites when outside.
  • Install screens on windows and doors to prevent midges from entering your home.
  • Use outdoor lighting that is less attractive to midges, such as yellow or amber lights.
  • Use insecticides specifically designed to control midges.

If you have a severe midge infestation, it may be necessary to hire a pest control professional who has experience dealing with these insects.

In conclusion, midges can be a nuisance to humans and can cause damage to plants. Identifying the signs of a midge infestation early on can help you take steps to prevent and control their numbers. By eliminating standing water, using insect repellents, and installing screens, you can reduce your risk of midge bites and enjoy your outdoor spaces without the annoyance of these tiny pests.