calvin cline cologne. >> what is it about the cologne? >> it's the response from a jaguar that makes it feel like another jaguar has been there. >> we'll take it out of the context of the zoo and put it into the wild and see if we can attract them to our cameras using the scent. we'll show you how that can be used for research. smells good. i can see why the jaguars like it. let's see if it works. with camera and cologne in hand i set off to set up a perfumed enhanced trap. the concept was simply. douse ration with cologne. >> an animal walking by will trigger the camera to take a picture or video. it's got an infrared light. it something passes by, we'll get video of it. let's see what we . >> cologne is like a low-tech solution to a high-tech problem. >> definitely, they are elusive animals. any help you get, even a low-tech tool like col own, that allows you to get a picture or fur sample or give you information if the camera is set to video. >> my experiment was running for a month. it didn't work. the truth is working with animals li