Plumber Otter Is Hard at Work
Via MTSOfan, who explained that this was an enrichment exercise at in which fish were put in the pipe; the otters had to figure out how to retrieve the fish, then got to play with the pipe!
Via MTSOfan, who explained that this was an enrichment exercise at in which fish were put in the pipe; the otters had to figure out how to retrieve the fish, then got to play with the pipe!