I did a quick search comparing the mass of a mallard to a Canadian goose (default options returned for 'weight of duck' and 'weight of goose'). A large mallard

I did a quick search comparing the mass of a mallard to a Canadian goose (default options returned for 'weight of duck' and 'weight of goose'). A large mallard on avg is about 3.5 lbs, and a small Canadian goose on average is about 7.1 lbs. In this case, yes! Two ducks == 1 goose.