Raising Honeybees in the Suburbs

After taking a few entomology classes at the University of Minnesota. I discovered with fascination the world of insects, especially honey bees. It will be my seventh year as a beekeeper and I am sure a new adventure as well.

Monday, June 10, 2013

Why Bees Are So Complicated?




Hives in Shakopee


When I thought that everything was going well... Well....I "lost" 3 queens!!!! I don't know where they went, I don't know what happened to them. Do you remember I could not see any eggs!

From deduction, and observation I can only speculate to what could have happened to those queens which  are located in different apiaries and about 10-15 miles apart. One reason, the queens became sick suddenly (because, they did not lay anymore eggs before dying, hence no replacement queens possible) This is absolutely contrary to nature... in doing so, the colony will be extinct. The second possible explanation, would be that I crushed or injured all of them when manipulating the frames! I would think that I am careful, but maybe one could be injured but 3!!! Highly unlikely.




The third option, would be that mosquito control was used by the Metropolitan Mosquito Control District  in that region. But I checked with the environmental Coordinator in Eden Prairie, she said that the helicopters that I saw were not spraying chemicals but "they may do some chemical spraying or use briquettes on the ground in specific areas however."  I looked on their website: http://www.mmcd.org/index.html (Metropolitan Mosquito Control District) and either the lakes/ponds and swamps around the colonies had not been sprayed yet, or they use Bt in granules...which is "supposed" to not affect honey bees! So, now you have it!!! Even if I am suspicious of this type of control.

Spring planting in MN (photo: Tim Post)
Still not satisfied, I then asked at the University of Minnesota,  (Entomology Department)  a very knowledgeable professor, and well known apiarist. They both suspected dust emitted by tractors when planting seeds! The idea is that each seed is coated with  chemicals called neonicotinoids, in order to deter insects from damaging the plant as it grows. Again, I am suspicious about this idea. It is in fact been a lot in the media, but has not been scientifically proven to be a sole culprit in the death of honey bees.

All this to me is only speculation, and absolutely not a certainty. I don't know what happened to my queens; all I know is that they were doing well, laying good eggs, and looking plump and  healthy. Then, 10 days later, during my inspection, they were gone/ dead with no possible replacement because the queens had suddenly stopped laying eggs. Therefore, the workers had no capacity to raise a queen on their own to save their colony.
I found this strange   and troubling that it happened to 3 of my hives simultaneously! The hives would have been doomed if I had not intervened. How sad is that? The bees, with all their ingenuity, and efficacy would have perished. What a calamity....





Wednesday, June 05, 2013

The Strange Disappearance of Queens

Queen 

I had checked on the colonies last May 15, 2013. They were all doing well, and building up. It was a bit slower than a "normal" spring because we have had (and still have) a lot of rainy and grey days. Honeybees don't like that kind of weather.
On the last day of May, the 31st. I went again to take a look to make sure the bees were still fine, and there way to a great season. As I opened the first hive in Shakopee, I could not see any eggs! I took every frame out and looked on both sides twice!!! I could not believe my eyes. I thought that can't be possible, the colony looked just fine 2 weeks ago.

Construction of a queen cell
I notice only one queen cup, which was filled with royal jelly. Worker bees build these in preparation to raise a queen. I did not think much of it because sometimes some honeybees, like the Russian bees have this tendency ...to be ready in case the queen fails.

I was still puzzled about not seeing eggs, but thought that maybe my eyes could not see them anymore...they are very small after all. And I know that sometimes I need to use my reading glasses when the print is too fine. I opened up the second hive, the one which has overwintered 4-5 times...our strongest, the one who gives us most of our honey. Same thing again...I did not find any eggs. I was dumbfounded. How could that be... the honeybees looked so beautiful, calm, healthy, very blond, and strong.

Capped queen cells
       However, in this hive there were many capped queen cells on few frames. So, they were raising a new queen..I knew that much.
Raising a new queen is "decided" by the workers. The "outgoing" queen will still lay eggs, then the workers choose a few eggs ( less than 4 day old), and give them a lot of royal jelly, more than they would give a mere worker, or drone (male). This stimulates the development of sexual organs, which workers have but are atrophied and not functioning. Nature had decided to take over, so be it! I won't interfere.

I drove back to Chanhassen, anxious to inspect the other colonies. To my delight the Russian bees were great, collecting pollen and flying around...still I opened the hive...and saw eggs!!! I almost did a pirouette on the spot! What a relief!

Now to the last apiary where I had lost 2 hives. Ben and I had divided both live colonies, to make 2 new hives. I was going to get 2 queens few days later, so I could introduce them to their new homes.

One colony looked strong as I walked towards the row of hives. when I opened it, I was a big smile plastered on my face! Liz was helping me :) That is always a bonus:) We lifted, and moved some boxes.
We opened the next one, and Liz who was working the smoker noticed that the bees were very agitated, she could barely keep up with the smoker! I could not see eggs...not again. This time I ask Liz to take a look at the frames.....SHE could not see any eggs either!!! She does have a younger pair of peepers! I thought: unbelievable! I must have said that 50 times.
Honeybee's eggs (look like grain of rice!)

What a day! From 5 hives which survived the last never ending winter and started well, I only had 2 colonies with a queen!!! This was not a good scenario. But what I thought was very strange was the similarity among the colonies. Why did the queens seemed to have "vanished"? There are many pseudo answers: the queen was sick, she was not laying eggs properly, and worst case..I had crushed her inadvertently. But these explanations did not make sense...there were absolutely no eggs at all. Meaning: It must have been sudden.

I can tell you that I was very sad. I love my bees and try very hard to make them happy.