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Why Does a Plastic Bag of Water Keep Flies Away?

Answer

Flies tend to steer clear of water in clear plastic bags because of their eyesight. A clear plastic bag reflects the sun and because of a flies prismatic eyesight it confuses the fly. It is also believed that the confusion may be down to what the flie sees and instead of a clear bag of water, to the flys eyesight, it's more of a predator such as a spider.
Q&A Related to "Why Does a Plastic Bag of Water Keep Flies Away"
yes a bag of water does keep files away as along as it is a clear bag.
http://wiki.answers.com/Q/How_does_a_bag_of_water_...
The most popular theory is that the refraction of light through the water in the bag confuses the flies in one of two ways. The first being that the..More?
http://www.kgbanswers.com/how-is-hanging-a-plastic...
Yes I know why.lol i have asked this at the county extension agency.Flies have hundreds of eyes.and the reflectiveness off of the plastic and water, almost like a prismatic effect
http://answers.yahoo.com/question/index?qid=200707...
1. Use a pair of sharp scissors to cut many small blocks from a sheet of reflective material. Place them on one side. 2. Fill a clear freezer bag with tap water and place the small
http://www.ehow.com/how_12051946_keep-flies-out-ho...
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