No - but not because of a pelican.
Because there are signs that the door should be kept closed (obviously other than to go onto the veranda and into the room). Because keeping it open affects the air conditioning for all the cabins in your block - including Inside and/or Ocean View which have no way of getting fresh air.
But also, it creates a vacuum in the room. When I was on the Brilliance of the Seas for 12 nights in the Med, the first morning my room (a forward-facing Ocean View) was a little warm, but I chalked it up to the larger window getting more sun onto the bed. Well, I was chatting with my stateroom host and we could hear a whistling coming from a cabin close by. A couple of minutes later, the deck supervisor came to check a report of some hot cabins and he heard the whistling and said "Well, that solves the hot cabins mystery..." as his radio cracked with a report that someone had called saying they were stuck in their cabin - the door would not open. Guess which cabin. Yep. The one with the whistling sound. He knocked on the door and we could hear them yell "We can't get out!" He said "Close your balcony door." Whistling stopped, and the door opened to a somewhat sheepish looking person. He then proceeded to politely but firmly explain that the balcony door was to be kept closed except when using the door to prevent getting "stuck" in the cabin AND to not penalize other passengers by messing up the air conditioning system. I never heard whistling from that cabin again, and my temperature (which I had not called about) in my cabin cooled dramatically.