What are the predators of pumas?

Unlike the one-colour adult Pumas, cubs are born with spots on their fur which helps them to be more easily camouflaged from hungry predators. They are able to eat solid food when they are between 2 and 3 months old and remain with their mother for about a year. read more

Predators of the puma may include bears and other pumas who want to eliminate competition for resources and mankind who may kill pumas for trophies (disgusting) or because they're hunting children, pets, or livestock in areas with a low population of natural prey. read more

And other pumas may eat pumas if they are in search of met and they cannot find any. I hope this helped :P Bears, wolves and other lions sometimes will prey on cougars but they really have no natural predators. read more