A big cat makes a big scat. Mountain lions weigh up to 220 pounds, and their poop or scat can be 15 inches in length. Mountain lion scat is a communication tool, and scientists study it to learn about the health and behavior of Arizona’s big cats.

A big cat makes a big scat. Mountain lions weigh up to 220 pounds, and their poop or scat can be 15 inches in length. Mountain lion scat is a communication tool, and scientists study it to learn about the health and behavior of Arizona’s big cats.