What is a group of waterfowls called?

Waterfowl are different species of ducks, geese, and other large aquatic (water) birds, especially game water birds.

A group of waterfowl is called a knob of waterfowl or a plump of waterfowl.

Photographer: Martina Nicolls

Martina Nicolls: SIMILAR BUT DIFFERENT IN THE ANIMAL KINGDOM