Background: I built a Snelgrove board to manage a split, which I did 2 weeks ago. Hopefully the bees think that they have swarmed.
I used the Snelgrove board to produce a split: Queen and a bit of brood and stores below board, rest of brood and stores above. As there was lots of brood and stores I ended up adding a super (separated by QE) above the upper colony. In the process of putting different frames here and there I ended up with one frame with stores and a little brood above the QE, but told myself it was no problem as these eggs would have hatched and been cleaned long before I harvested the frame. Obviously I didn't say it loud enough as the bees didn't hear.
Ten days later when I inspected I noted that there was a Queen Cell forming in this brood above the QE. I had assumed that the new queen cells would be produced below the QE in the brood box. So I was thinking that maybe I now have three colonies, separated by the Snelgrove board and the QE. Hence my question as to whether the Queen above the QE will be able to get through; either to exit the hive or to destroy the other queen cells. I wondered if I could keep the QE in place, to keep the third queen alive above it, until I was sure the second had successfully completed her mating flight and was breeding.
Today was great. We opened the whole hive. Above the QE we found several queen cells. One with cap open, several with holes in their sides (empty) which I felt had been broken into. We think we found the new Queen, although not as big as an actively laying queen due to feeding and being full of sperm. Below we found the same story, but didn't see the new Queen, only an opened queen cell and several broken ones, and at one end of the brood box more undamaged queen cells (maybe she hadn't reached there yet to keep killing her competitors?). Below the Snelgrove board there is lots going on, including lots of drone brood. I sadly decided to sacrafice this frame, almost entirely full of capped drone cells, to manage varroa. We also found eggs proving queen-right-ness. I need to add a super to this colony over the next couple of days.
So, my mistake has resulted in having in effect three colonies from one split. Of course the top colony is way too small to be viable alone, but as a spare Queen might be worthwhile. Actually how many bees do you need to start a colony?
I was amazed how many queen cells they had built. Roughly 8 in each brood box and to see how they had been upcapped or opened by the side (is there another explanation other than they were killed?
Maybe I should copy this post into the "Learning from our mistakes" thread! (I seem to make a lot of them). Oh well. Little harm done.