Moosie was an alien known as a Bog Beast. These creatures usually live on their home planet of Swampran 4, but travel between Earth and their planet on a migratory path. This Bog Beast became separated from its group and took refuge in the Moose Jaw Heights lake. (Betty and the Beast)
- The creature is based on the Loch Ness Monster beeter known as Nessie. It is also inspired from the Chinese dragon.