THE DEVICE CONSISTS OF A HIGH SENSITIVITY AND LOW NOISE AUDIO AMPLIFIER CONNECTED TO A SENSOR IN ADDITION TO A HEADPHONE EQUIPPED WITH A DEVICE TO CANCEL PART OF THE AMBIENT NOISE. AS A RESULT EASY DETECTION OF THE DIFFERENT STAGES OF THE RED PALM WEEVIL INSECT INSIDE THE PALM TREE OR THE OFFSHOOT IS OBTAINED. A HOLE WITH AN APPROPRIATE DIAMETER AND LENGTH IS MADE FOR THE INSERTION OF THE SENSOR. IT ALSO CAN BE CONNECTED TO ANY DIGITAL OR ANALOG RECORDER FOR THE PERIODIC FOLLOW-UP WHICH IS NECESSARY TO STUDY AND ANALYSIS..
