2. Grains: Corn, wheat and other grains are also good choices, because they are rich in nutrients and can meet the energy needs of seagulls.
3. Fish and seafood: Seagulls are carnivores. They like to eat fish and seafood. However, when feeding, they should ensure that these foods are fresh to avoid food poisoning.
4. Cooked eggs: Cooked eggs are a kind of nutritious food, which can provide protein for seagulls.
5. Avoid using processed food and junk food: Processed food and junk food often contain a lot of additives and preservatives, which are harmful to the health of seagulls.