The Seagulls are seagulls made appearances in two episodes and both movies.
Seagulls first appear at the end of "Squidward the Unfriendly Ghost." When Squidward is trapped in a bubble and floats to the surface, a flock of seagulls are seen flying in the background, supposedly wanting to eat him.
In the episode "Pressure," two seagulls are antagonists since they attempt to eat SpongeBob, Squidward, Patrick and Mr. Krabs. However, Sandy defeats the seagulls and actually rips their feathers off.In this episode SpongeBob calls the two seagulls a "local."
In The SpongeBob SquarePants Movie, they appear in the opening credits. They also appear during the pirates scene, including the theme song.