So my ducks started laying in early July they were born March 9th I thought they had to be older? Also I have a mallard duck, that is brown in color with blue/white under feathers...its mounting the other ducks...isnt that a HEN??? I have 2 pekins and blue swedish that also mounted another duck....but Im so lost here!!! Im tyring to get them this step 2 pool on CL...!!!! http://houston.craigslist.org/bab/2527097543.html would this work?