There are these coyotes with a special form of mange that makes them loose all their hair. There are probably other things wrong with them as well. Two of them have been autopsied and shown by dna testing to coyotes.

Besides, don't you all know that the chupacabra is a giant reptilian with spikes down its back - with an expanding range since its first sighting in the last decade that now puts it as far away as Russia.