Here is a size comparison from drake and hen...from left to right it goes, hen, hen, drake...see how much bigger he is then the girls and they were only a few weeks old then.
these are the same ones as my previous pics just when they were babies. :-)
Looks like it could be a lady...comparing to the ducks behind it. Males turn into beasts and get those thick legs, long nails, and the caruncle covers more of the face. They have longer bodies also. It is pretty easy to tell male from female if you have a clutch to compare each other with...