As strong as alligators can be, they still have a lot of predators out there:
Large cats like Jaguars are known to attack and eat alligators;
Large serpents like pythons and anacondas;
Carnivores mammals such as wild pigs;
Predatory birds like eagles and egrets are known to eat baby alligators; and
Lastly, large alligators are infamous for eating the baby alligators.