Hi Lloyd
Why will they die? I have kept bees with no upper ventilation for over 20
years and noticed no problems.
Best Regards, Dave Cushman
G8MZY
Email: [log in to unmask]
Website...Beekeeping and Bee Breeding
http://website.lineone.net/~dave.cushman
----- Original Message -----
From: Lloyd Spear <[log in to unmask]>
The Styrofoam
> nucs I have seen are very tight and I would worry about that. Bees must
> have upper ventilation, or they will die.