Image imported from derpibooru
Original Description:

After get naked, and before they go to a lake to swim, Starlight Glimmer, Sunset Shimmer and Trixie heard a very scary howl, and quickly before they dress themsleves, they hide front of a tree. The situation had them with a great scare.
This part of Everfree forest is domained by werewolves!
And they look hostile and already smelled humans here and are on the young human women’s scents tracks!
Unfortunately for the girls, they are downwind to the beasts’s wind direction.
Can they quick get into Trixie’s caravan to escape the monsters?

Variant with visible odor.