Was the man's friend eaten by a seagull after he died? (Hey, it's possible!)
No.

Was one of his friends the Seagull?
No.

Did he want to die?
Yes.

Was he cursed?
No.

Is this one of those questions where it tries to trick you into thinking it has anything to do with the seagull at all?
No.

Did he have to survive on Seagull while on the island?
No.