Quote Originally Posted by snakesRkewl View Post
Our rats average 12-15 with 17 to 19 not uncommon.
We selectively hold back females from large litters and cull half of the litter early on so those hold backs get lots of attention and food.
Exactly how early on do you cull? I was thinking that I'd like to do this from some of the big litters and would either feed off some siblings or spread the babies out between other nursing mothers.