The larvae of the no see-ums are eaten by invertebrate predators in the soil. Adult no see-ums are usually eaten by a wide range of predators such as dragonflies, fish, and bats.
What kills no-see-ums?
If you think you might have an infestation of No See Ums indoors, you will use one product, Pyrid Aerosol. Pyrid aerosol will be perfect to use as a space spray and as a contact spray to kill and quickly knock down any No See Ums you're able to see. This product comes in an aerosol spray can.
What birds eat no-see-ums?
What's worse than swatting and slapping at the annoying no-see-ums of the insect world? Getting lucky enough to smush a few. You may think that's a good thing, but birds that like to eat small insects pests such as gnats and fruit flies will think otherwise. Those include hummingbirds, kinglets, vireos and warblers.