Very useful - we are right at that stage now! Thanks for the helpful advice.
4th:
We had 3/15 hatch so far, today is the 23rd day, so I floated the remaining dozen. Three sank (I now know - duds), 8 floated with @ 1/2" or less above the surface, and one had a pecked hole in it which I didn't see until the last minute. Yikes! I apologized profusely as I yanked it out of the bath, Egg peeped in irritation, so I warmed him up and put them all back under Mom.
Later went down to find that mom had pushed Peeping Egg out of next, after enlarging the hole and creating a bit of a bloody mess. Put PE under a heat lamp, still breathing, but not much else. What a horrible day s/he is having!
Should I help PE out or just wait or ?