What are all prey's for seagull's?

Seagulls are opportunistic feeders and have a varied diet that includes small fish, crustaceans, mollusks, insects, and marine invertebrates. They also scavenge for food, consuming discarded human food, garbage, and carrion. In some cases, they may prey on the eggs and chicks of other seabirds. Their adaptability allows them to thrive in diverse environments.