What is the porupines predators?

Porcupines have a few natural predators, primarily including large carnivores such as cougars, wolves, and bears. However, their most effective defense is their quills, which can deter most potential threats. Birds of Prey, like great horned owls, may also prey on younger or smaller porcupines. Overall, while they have some predators, their unique defense mechanism limits their vulnerability.