Experts used thermal imaging to track the movements of the deer and estimated about 4,500 live in the Broads. Chinese water deer were the most populous (1,997), followed by red deer (1,172 ...

a servo for aiming and a solenoid valve to control the water. OpenCV takes care of locating the intruders and swiveling the nozzle to center mass; since the deer are somewhat constrained by a ...