Why Do Flies Buzz?
While many insects buzz to make themselves heard, some species do it to communicate with each other. This kind of buzzing has both evolutionary and ecological significance. In fact, buzzing is considered a type of warning signal, with some flies having the ability to control their buzzing through a bypass method involving the contraction of muscles in the base of their wings.
Flies are one of the most diverse groups of insects, with more than 150,000 different species in the world. More than 150 insect families are represented in the world, and entomologists estimate that there are more than 30,000 fly species in Australia alone. However, only 7,700 of these species have been described.
Despite the fact that flies are tiny, they make a loud buzz when they fly. And that buzz is only amplified as the fly gets closer to humans. This is because a fly’s thorax vibrates during flight, and flies can hear each other while they’re flying. Unlike other airborne animals, flies can also hear each other, which means they’re able to communicate with each other, even when they’re close to a human.
While some people might not mind having a few flies buzzing around them while they’re eating, others find this behavior stressful. It seems like the more flies you have around, the more stress you feel. In addition to this, flies often follow one another, which is annoying to some.