Ducks opening and closing mouths

[duckstogoaround]

My two Muscovy hens have been opening and closing their mouths at me. I feel like it's code for I want to bite you head off

But I also have seen them do it when I have a bag of lettuce, so I was thinking they only do that when hungry.
Share your thoughts below!

 

[perrypoo]

My ducks do that when their Happy like when I spend the day with them

 

[duckstogoaround]

My ducks do that when their Happy like when I spend the day with them

awwww!!! how cute!!

 

[perrypoo]

Next time I catch them I'll post pics