Just like humans, leopards are exposed to many physiological and environmental factors that may lead to enhanced stress levels. Credit: Bernard DUPONT / Flickr (Original video: https://www.flickr.com/photos/berniedup/16270955959/in/photolist-55BJS6-6A3JQe-7LykUG-7fmURB-7LufzF-7LyfTC-68B6kH-q8hxhY-qMNUkr-qSqKTj-7LyguJ-7Lyj3q-23jZ4PA-ewNqVv-6LxJFK-7rfUmV-VJJwpU-fyj4xg-6G8Y9m-fyj3xP-5dgBXy-DoypAP-fyynzb-RX1umc-25xuVTh-74K9Bg-W8CHjn-W5aMiC-W8C9kM-yiX3wF-yi4hyQ-y2iAv7-xmYuXJ-24GzGsm-eLQjSd-7Luk8X-7Luhoi-7LujLz-y2pP5G-ygCbzL-yiWnPR-y2icLu-FhWQTH-btyinJ-nsf1xZ-n9eu5i-nFyMDf-uCd2ky-dSDKSx-77nQvN)