Around Australia, the buzz-saw siren of cicadas heralds the beginning of summer. With 237 recorded species of cicada in Australia, almost no area of the country is untouched by their song. Up to 800 species in Australia are still to be scientifically recognized.
Click here for original story, The cicada’s deafening shriek is the sound of summer, and humans have been drawn to it for thousands of years
Source: Phys.org