1. This picture caught Jon Wallace taking a break from work and going undercover to try and understand why West Campus was burned to the ground (See Post)
2. C.S. Lewis is extremely jealous of the attention his frienemy J.R.R Tolkien is getting (See Post) and sent Aslan to investigate the Coug.
3. The Cougar was intimidated by the mythical "Cornerstone Cuties" and was caught taking refuge in his dome.
Other explanations are being accepted in the comments.