Quote:
Originally Posted by johnco
I've been seeing these green head mallards behind the house lately. something just not right with one of them. New hat? New stylist? Queer eye for the straight duck makeover?

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Genetic breeding? Mom had some peking types that had the tuft, it went away after a few generations but was present in a crossbreed of a rowan (look just like mallards, but slightly bigger and more domestic)