Bert is a duck … at the moment.

„Let me introduce to you to my cat, Bert …. said Aunt Zelda … But Bert’s a duck … said Jenna …Ah, yes. Well of course she is a duck at the moment. In fact, she has been a duck for a while now, haven’t you, Bert? … she decided to become a duck and enjoy the water. And you do, don’t you, Bert?” A. Sage