So apparently it's possible to become (or control) a bird in GTA V. In this Grand Theft Auto Mythbusters video (at 0:50) they check if you will get pursued by a plane while you have a wanted level as a bird.
Apparently you don't have to worry about being chased by planes and helicopters as a bird so yeah… I want to be a bird too. How do I do it?
Best Answer
It seems to be related with the Peyote Plant:
From Wikia:
However, you can get a wanted level (Wikia again):