Collective nouns for waterfowl
    Collective noun for waterfowl usage
    plumpA plump of waterfowl
    bunchA bunch of waterfowl
    raftA raft of waterfowl
    ('raft' generally refers to a group of waterfowl on water)
    knobA knob of waterfowl
    ('knob' generally refers to a small group of waterfowl, typically less than 30 in number)