Wednesday, August 18, 2010

Birth of a Queen?

So it has been a couple of weeks since I suspect that my one hive has swarmed...and nearly as long since I first noticed supercedure cells.  The need for supercedure (replacing an ill, ineffecient or in this case missing queen) came about becuase I destroyed all the swarm cells before realizing that the old queen had already left the hive.  My theory (or perhaps it is just hope) is that the worker bees immediately began creating supercedure cells and transferred a very young egg to this special cell.

Anyhow, I went back into this hive this evening and took it apart right down to the bottom level.  You can see that there are still quite a few bees which is a good sign...there were even worker bees still emerging from their cells that the old queen had laid before taking off.


I removed the regular bottom board to increase ventilation which will hopefully keep them from wanting to swarm again anytime soon.  I then went through all of the brood box frames to see if I could find any evidence of a laying worker - a common ailment in queenless hives.  I did not find any evidence thankfully!  Hopefully this means they are waiting patiently for a queen to be born.  I finally found a supercedure cell on a frame...it was fully closed so hopefully that means there is a queen developing inside and will hatch soon.  Here is a photo:

In the second/top brood box, I found even better news:
That is definitely a supercedure cell and it appears to be hatching.  I am not entirely sure if it was a queen that emerged or not as I did not keep it out long enough - wasn't sure if I'd cause it too much stress or if the bees would accept her with so much commotion.

Later on I did see another supercedure cell burst open before my very eyes and found a couple others with their bottom caps already missing.  I am really curious as to what will happen now that there appears to be multiple virgin queens within this hive.  From researching online, it sounds like they will either fight it out amongst themselves or the workers will eventually accept only one and will either drive off, starve or kill the rest.  In either case, it takes 3 days or so for the virgin queens to develop enough to take their one flight away from the hive...during which they'll mate with a whole swarm of drones from neighboring hives, collect enough sperm to last 5 years of laying 1000 eggs each day and then return to the hive to begin laying. 

This will all hopefully take place this next week while I am away on vacation.  I'll be checking the hive again real close when we get back from Michigan.  Hopefully I will find eggs and this hive will be back on track!

Wednesday, August 11, 2010

Strong Hive

I went in this evening with my jacket and veil and gloves to check out the stronger of the two hives.  I really wanted to check and make sure they were not preparing to swarm.  The last couple of times I've checked this hive, I've been stung...which is why I am going in with protection this time.

The hive does seem to be going quite well.  All of the frames in the two brood boxes have lots of activity.  One thing I did accomplish on the 7th was to remove the queen excluder to encourage the bees to begin drawing out comb in the honey super.  A quick glance in at the frames show that this strategy appears to have worked.  They are drawing out the comb nicely and I can even see a small amount of honey being collected.  The picture below shows all the activity atop the honey super.


In this inspection I took the entire hive apart to get at the bottom-most bottom board.  I had this in place to hold the varroa mite counting board...but I think it is hindering ventilation which can induce the bees to swarming.  I removed this board and quickly placed the bottom box back into place.  The bees really did not like that this box was moved!  I am really glad I wore the veil and gloves!  Below is a picture of the hive without its brood boxes...not really a hive anymore.  But it shows the slatted rack (which is supposed to help improve ventilation and gives the bees the feeling of more room to reduce the desire to swarm).  Beneath the slatted rack is the screened bottom board which is used for mite control.  Mites fall off the bees and through the screen where they can't climb back onto bees.  Then under this is the regular bottom board...which is what I removed.  So now the mites will fall through the screen and into the grass below.


Here are a couple pictures showing the number of bees in this hive...most of the frames were as full as this...

Here is what the hive looked like in between each frame check...I had to use a lot of smoke to clear them enough to take out the next frame...

To top off this wonderful inspection, guess what I found???
I did not have time to go into the other hive...I will give it a couple more days and will check to see if the supercedure cells appear to be working. 

Supercedure Cells - Trying to Replace the Monarch

August 7, 2010

Wow...I really showed my "rookiness" when I went in and cut out all those swarm cells.  I should have evaluated whether they had already swarmed before I did that.  I believe now that they very likely did swarm based upon the number of swarm cells I found and the low number of bees in the hive and the near total absence of food in the hive. 

So I went back to the "swarmed" hive to see if my fears were correct...they were.  They are now trying to create a queen all over again...this time with supercedure cells meaning the original queen is absent.  Here is a picture of supercedure cells...they look similar to swarm cells except that they are near the top of the frame whereas swarm cells are near the bottom.


Anyhow my only hope now for this hive is that they can produce a new queen...otherwise I'll have to go and buy one.  I'll go in and check in a week or so to see what I find.  In the meantime I am going to add a couple pollen patties to help them replenish their food supplies...will also cook up a batch of syrup for them.  The objective now is to get their population and food stores built up enough so they can survive the winter.

The other hive still seems very strong...there are definitely many more bees in that hive.  They also seem more aggressive...I've been stung both times I've checked them in the past couple days...so I haven't been able to do a full inspection.  Will need to go in with my gear on to ensure they are not about to swarm as well!

Thursday, August 5, 2010

Swarm Cell City

Went into the hives this evening which is something I've wanted to do for quite some time...but I've been busy splitting firewood and transporting it to the house.  Now I wish I had taken the time to check on the bees earlier!  :-(

I first checked the honey super to see if they had done anything...nope, not a thing.  No comb drawn out or anything.  I then took the super off as well as the top hive body.  I knew something was up because the top hive body was not nearly as heavy as I remember it being last time... 

Started the real inspection in the bottom box...  Found lots of brood at varying stages...tiny grain-sized eggs that must have just been laid recently as well as larger larvae.  This is a good sign because it at the very least means there is a queen present...right?  I hope so...  I never did find the queen but I did find what I feared...several, no MANY swarm cells.  Here are just a couple...
This might give you an idea of just how many I found in this one hive...
And here is a closeup of the queen larvae and what I imagine is the special food given to them called Royal Jelly...this special food is what helps make them a queen rather than worker or drone.

Anyhow, my suspicion is that with this many swarm cells present the hive has likely experienced at least one swarm.  Why haven't they moved up into the honey super if they were feeling crowded?  Damn bees!  So it would appear that this hive is half the number it ought to be at this time of year and has a fraction of the honey stores that it ought to have...the effects of swarming.

The news from the second hive was slightly better...maybe.  I found only a couple of very small incomplete swarm cells.  The top hive body seemed heavier though the amount of honey in it still didn't seem like it was previously or what it ought to be.  And they had not moved up into the honey super... 

So, now what to do?  The danger of them swarming so late in the season is that there numbers and honey stores are so low that they might not recover enought to survive the winter.  With that in mind, I removed the queen excluder so hopefully they will feel more welcome in the super box.  I will also make up some syrup to feed them to try and get there stores replenished.

I have some thoughts on what I could have done differently...
  1. Sprayed the foundation of the honey super frames with syrup to encourage the bees to draw comb out on them.
  2. Provided syrup when I added the honey super to give them easily available material for drawing out all that comb.
  3. Leave off the queen excluder until the comb was all drawn out and then add the excluder.  Eventually with the queen being exculed, the brood that was laid in the honey super cells would hatch and would presumably be replaced with honey.
Who knows if any of the above would have helped...but they are strategies I will definitely keep in mind for next time!

All this likely means that any chance of my harvesting a crop of honey this year is out the window.  Oh well...from the beginning I really didn't think that would be possible...starting from scratch means the bees have to expend a lot of energy to draw out the comb...something they won't have to do much of next year.

Oh, one more little tidbit of news...saw my first varroa mite.  Lovely.  you can see it on the lower bee in this picture.
It was the only one I spotted but where there is one, there are many...and they tend to explode in numbers very quickly.  To help mitigate the problem, I removed the drone frames that were mostly drawn out and had drones either in larvae stage or were actively hatching.  Mites tend to favor drone brood as they incubate the longest.  By removing and freezing the drone comb/brood, you also kill the mites...which helps to keep their numbers in check.  This weekend I will also do a powdered sugar treatment...sprinkle enough on to get them all dusted real nice.  This causes the bees to groom each other...which knocks the mites to the bottom of the hive and through the screened bottom where they can not get back onto a bee.  Let's hope it works.