Calgary Zoo on Twitter: "Puma, cougar, mountain lion, panther. Ever wonder why this big cat goes by so many different names? Cougars have one of the largest ranges of any mammal in
San Diego Zoo Wildlife Alliance on Twitter: "Mountain lion, puma, cougar, panther—this cat is known by more names than just about any other mammal. But no matter what you call it, it's
Cougar or Mountain lion (Puma concolor) walking in the winter snow in Montana, USA Stock Photo - Alamy