With the city’s trapping program a failure, some residents are getting a bigger monkey, a langur, to urinate around their homes. The acrid smell of the urine scares the smaller rhesus monkeys away for weeks.
…”Mr. Singh said that he had 65 langurs urinating on prominent homes and buildings throughout Delhi. He and his partners feed and walk each monkey during the day, but they remain tied to their posts overnight. He charges about $200 a month.
Here is more, and for the pointer I thank Umung Varma.