Unknown Canadian Monster Howl

Could this be bigfoot? A banshee? Joey Bricks practicing his death metal vocals in the forest?

Ontario parks and biologists' guesses are as good as yours or mine. No one seems to know what creature is making this terrifying sound and what's even more scary is how CLOSE IT IS TO US. To know that this thing is Canadian and could very well show up in your backyard is horrifying...let's just hope we don't ever encounter it