Alligator Keychain Charm. Gator. Hand Drawn. Ink Illustration. 3x2" Size: 3x2 Double sided charm with a clear epoxy dome finish on one side! Don't forget to peel the protective plastic layer off the other side. The American alligator is a Keystone Species that modify wetland habitats; most dramatically in flat areas such as the Everglades, by constructing small ponds known as alligator holes. Alligator holes retain water during the dry season and provide a refuge for aquatic organisms, which survive the dry season by seeking refuge in alligator holes.