- Sep 7, 2011
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i have three muscovy ducsk aroufn breeeding age but in a matter of 2-4 days a yellow lump has appeared on each one of their bills it hasnt impacted them at all and i have had muscovies before except i have never seen these lumps so i was wondering if this was normal ??? it is on all of them male and female any further tips with muscovies will be great