A method for measuring insect activity in a geographic area, the method comprising: traversing at least a portion of target area by a movable insect sensor, the insect sensor configured to generate sensor data indicative of one or more insect detection events, each insect detection event being indicative of one or more detected insects in a detection volume of the movable insect sensor; creating, by a data processing system based on the generated sensor data, an insect distribution map of the target area, the insect distribution map representing local insect activity in respective portions of the target area.