duckbehavior

About two months ago my female runners companion was taken by a hawk and we got her a new mate, a male runner. At first they had a rocky start. Now they are buddies… the new issue is the female will quack as loud as possible until I come outside as if she wants to watch her. When I am not...

This is my duck Waddlez. Lately i’ve been noticing when she is sleeping or laying down her beak moves or like quivers? It’s not cold right now so idk why she’s doing this! Can anyone let me know why she’s doing this? Here is a video of her doing it