Sometimes it's hard to get the full story with photos alone so I am adding in some words - since so many commentors are voicing their puzzlement. lol We are following the Gill's path, he's walking down the beach.
He turns and looks back at us.
Then he passes a form of foreign sealife (which turned out to be a grapefruit skin).
He flies a little, and lands on a rock.
Next to a Raven/Crow - how the heck do you tell tham apart?