Why Do Flies Like Light

A white light will attract more moths than a yellow light.

Why do flies like light. Why do they do this. Why do flies fly under a ceiling lamp during the day time in a curiously dithering way then suddenly make a sharp turn repeating this endlessly and how do they make that sharp turn. Apart from this at night the temperature is a bit lower and this makes them slow and lazy. If you preserve your own fruits and veggies or brew your own cider or beer check that your lids are well sealed.

Another interesting question is. Most species of flies including house flies bottle flies flesh flies etc are active during the day and become inactive during the night these species of flies need polarized light to guide them visually. Why do moths stay at lights. You know how moths like to fly into lamps or crawl all over your tv screen at night.

House flies are particularly attracted to uv a as their eyes are sensitive to light at that wavelength. Why on earth do flies like feces so much. Turn on your porch light after sunset and you will be treated to an aerial display by dozens if not hundreds of bugs. Artificial lights attract moths flies crane flies mayflies beetles and all sorts of other insects you may even find frogs and other insect predators hanging around your porch at night taking advantage of the easy pickings.

Yellow is a wavelength moths don t respond to. If not fruit flies. There is some debate in the scientific community over why a positively phototactic insect will continue to hover around an artificial light source even if a natural light source becomes available. A moth s eyes like a human s eyes contain light sensors and adjust according to the amount of light the sensors detect.

Moths flies and many other flying insects have positive phototaxis meaning they are naturally attracted to light. Leds produce uv a as intense beams of light which penetrate further into the surrounding space than light phosphor lamps for example. Some dog poop lying on the street with a group of flies sometimes hundreds swarming around it. You ve all seen the picture.

Well here s the answer but before we get into it here s a little fun fact for you. Light attracts newly adult fruit flies. That s a disgusting topic to raise but i m pretty sure a lot of you useless info junkies have wondered this one.