Jersey Devil Theories

What do you think the Jersey Devil could be? Click on the theories below to read more about the most common theories regarding the Jersey Devil's existence.
 

The Sandhill Crane Theory		The Pterodactyl Theory
The Dragon Theory		The Undiscovered Theory
The Chupacabra Theory		The Hybrid Theory
The Supernatural Theory		The Fruit Bat Theory
The Legend Tie-In Theory		Leut's Theory