You Do You, Pelican!
There’s something to be said for a creature that knows its modus operandi and isn’t afraid to let the world know about it. You do you, pelican! This fellow wants us to know its one, true nemesis: stupid people.
Some pelicans have been known to eat mammals, so this is a case of ‘when someone shows you what they are, believe them!’. The tourist pictured edging closer with their camera would do well to heed the warning!