Is the puma (aka mountain lion or cougar) considered one of the big cats? - Quora
Beautiful Portrait of a Canadian Cougar. Mountain Lion, Puma, Cougar Behind a Tree. Panther, Wildlife America Stock Image - Image of rest, furry: 169220851
Puma and cougar guide: status, diet, habitat | BBC Wildlife magazine | Discover Wildlife
Puma vs Mountain Lion: Is There a Difference? - AZ Animals
The Differences Between a Puma, a Cougar and a Mountain Lion | Sciencing