Why Are Bugs Attracted To Light
Buy a yellow light bulb for your outside light fixture or turn off your lights at night.
Why are bugs attracted to light. Turn on your porch light after sunset and you will be treated to an aerial display by dozens if not hundreds of bugs. Why do moths one of many kinds of insects fly toward light. However once again this idea doesn t really make sense given the fact that as discussed insects are far more attracted to uv than light with longer wavelengths such as infrared. Insects that fly at night are attracted to.
Entomologists understand why some insects are attracted to light bulbs. The difference between insects attracted to light and those that are not is a phenomenon known as phototaxis. The bugs that are most commonly associated with flying into porch lamps like moths and flies are positively phototactic meaning that they are attracted to light and tend to flock toward it. Some circle around others zigzag but they all seem to somehow be drawn to lights.
There are only two suggestions i can make. The flower is a food source for many bugs. When a light is turned on moths and other bugs are deceived and fly directly into it with a satisfying sizzle. Keep in mind that talking about insects is almost the same as talking about animals in general.
Moths flies and many other flying insects have positive phototaxis meaning they are naturally attracted to it. Indeed bugs tend to be more attracted to uv light rather than longer wavelength light such as yellow and red color. Bugs and moths have been found to follow the moon to stay upright fly straight and remain oriented. If you ve ever spent much time outside after dark on a summer night you ve probably noticed how certain bugs are attracted to light whether it s a porch light a streetlight or a campfire flame.
Some people have postulated that since many flowers reflect uv light bugs may be attracted to artificial light sources that also emit small amounts of uv because they mistake them for a flower aka a food source. But some insects like cockroaches are negatively phototactic and they will scurry away when the light comes on mike mclean spokesperson for the. The bugs attracted to the porch light of course.
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