Ava the Pilot Whale Headbutting the Glass [PLEASE READ DESCRIPTION]

Right... I really debated with myself whether to publish this or not. NOT because of censorship/hiding it etc. but because of the sheer amount of personal hate and abuse that I received from BOTH sides last time I posted something like this. I have left the comments open for now, but any personal attacks will receive a permanent ban from this channel. You have been warned. -| Explanation |- These clips were shot over a period of about 30 minutes on September 2nd 2018 before a Dine session. When I arrived at the underwater viewing windows at about 11:30 they were doing some sort of gating session with the Pilot Whales. Moving two of them (they were too far away for me ID) at a time into the small pool adjacent to G Pool (this pool) closing the gate, then opening the gate again and reuniting the group - they did this several times. Once this ended, Ace and Ava were left in G pool whilst Fredi and Piper were in the covered pool. Ava seemed agitated by this. As the first two clips show she hit her head on the