wait, so people vanishing creates a vacuum explosion that only leaves behind a cave as evidence?
Reverse of this happened for me at the end of The Big Sick. I was “wow, maybe i am racist but the actor is really similar to the guy”… it is based on the real life story of him and his wife
i think that what you are talking about might be related to Amatonormativity (and maybe Allonormativity a bit too)
it is an in-universe propaganda film in a fascist regime. it is not the nazi fascism, but it is still facism
so, you are supposed to have a human and an animal here, not just 2 birds