They can eat the caiman hatchlings, but not an adult caiman.
Caimans, anacondas, otters, herons, and giant fish will eat piranhas.
Many animals eat piranhas, caimans, wading birds, and jaguars, and giant otters.
Piranhas eat fish, frogs, toads, turtles, young anacondas, young caimans, and birds.
Yacare caimans, black caimans, jaguars, and large groups of piranhas prey on yellow anacondas.
Caimans, turtles, otters, herons, human beings.
Jaguars, black caimans, and very large groups of piranhas eat anacondas.
Crocodiles, humans, large crabs, anacondas, cranes, jaguars, freshwater lobsters, and caimans.
piranhas eat aquatic plants.
Yes. A school of piranhas can eat a dog.
Large group of piranhas can hunt otters and eat them.
No because of how vicious piranhas are they will try to eat young
piranhas eat humans beacause theyare attracted to blood