The average weight of a capybara is around 110 pounds for adult males and 135 pounds for adult females. Recently, the capybara girls were weighed and we spoke with amazing keeper Kelly to learn more about these unique animals! "Recently, I weighed Poppy at 123 pounds and Pearl at 97 pounds," she says. "They are both just over 3.5 years old, and are considered mature. Tracking an animal's weight plays an important role in monitoring their health and reproductive cycles." Kelly shares that the siz