What feeding behavior involves dabbling ducks tipping their bodies forward with their tail up in the air?

Answer

Up-ending

Dabbling ducks' characteristic feeding method in shallow water involves up-ending, where they tip their bodies forward with their tail up while foraging on submerged vegetation.

What feeding behavior involves dabbling ducks tipping their bodies forward with their tail up in the air?
birdanimalclassificationduckwaterfowl