I want to know, what happens after she turns off the camera at the end. It doesn't look like it ends well, but I guess that's left to the viewers' imagination.
I watched this before reading your comment in the post. I agree, it could have definitely taken a turn for the worse. That thing was enormous! It's an animal that I have never had interaction with. Have you? Are they intelligent? They are easy to anthropomorphize since their features and movements seem human like.