For what it's worth, here's my thought process. Hope it helps someone out... IN THE FUTURE :o :o :geek: :geek: :shock: :o :lol: 8-) stim: -Wst 55M:45F (not so great disparity, adult males might not outnumber adult females), Est 65M:35F (great disparity, greater pop of males) -more M than F ducks -o...