Digestion

Dabbling - foraging mode in ducks

Lamellae - fine jagged structure in duck’s bills that filter out inedible material when they dabble

Crop - a pouch located on the front of a bird's neck that serves as a storage place for food

Proventriculus - the first region of a bird's stomach where digestion primarily begins

Gizzard - the mechanical stomach of a bird that grinds the birds food

Cloaca - used to expel waste and lay eggs