As An After Thought.... I Doubt It Was Water. If So They Would Have Died Sooner Than 4 Or 5 Days---- That Sounds More Like Not Eating. As They Will Burn Off All Nutririon From The Absorbed Yolk Between Day 3 And 5 It Sounds Like An Eating Problem. Definately Place Some Shiney Coins Or Marbles And Whatnot In The Food Dishes. Do You Have Any Possible Brooder Nanies? --- You Know, An Adolescent Quail Or Chick You Can Put In There With Them To Show Them How To Eat? If So I'd Put It In With Them(use Caution Here--- Chickens Can Possibly Make The Babies Sick With An Illness That The Chick Carries, But Shows No Sign Of, Like Coryza---- Which May Or May Not Hurt Your Quail, But Would Devastate Your Pheasant Population Inside That Brooder---- Been There, Done That!)