The prickly pear cactus produces fruits that are a vital food source for many desert animals in the Sonoran Desert.

The prickly pear cactus (Opuntia spp.) produces sweet, edible fruits known as tunas, which are consumed by a variety of animals, including birds, mammals, and insects. These fruits provide essential nutrients, especially in the dry summer months when food sources are scarce. The pads of the prickly pear cactus are also eaten by herbivores like jackrabbits and desert tortoises. Beyond its role as a food source, the cactus helps conserve moisture, making it a crucial part of the Sonoran Desert ecosystem.