Showing posts with label mites. Show all posts
Showing posts with label mites. Show all posts

Monday, February 8, 2016

Time Sure Flies


2015 New Zealand new hive package Queen cage and comb
It’s been almost a full year! How did that happen? Our last blog was about the Flow Hive, and we start this season off with, yes, you guessed it, a real Flow Hive of our own. It's only one of the new developments from the last 12 months, and to be honest, we are more than ready to leave 2015 behind and start 2016 with a bang. We can’t wait to get our Flow Hive out there and full of bees, and we can't wait to include updates about the hive in our blog, so come on, Spring! Time’s a-wasting.

Frame with Queen cells -- 23 of them -- not a good sign.

2015 was busy in many ways for us (which is why we never did any blogs). It was also, to say the least, a bit disappointing from the beekeeping perspective. The year started off wonderfully, with all our hives coming through the winter with flying colors. We were thrilled to see all those bees in all those boxes. The Queens seemed strong, the hives were busy and everything seemed wonderful in our little bee world. We set a couple of hives in a new yard (thankfully) and prepared for a year of growth, success, and lots of honey. Unfortunately, the best laid plans of mice and men...

The new motorized 20-frame extractor!
Though we started off strong with all our hives, and we added three new package hives from New Zealand, and three new local nucs to the mix, we ended up the year with one less hive than when we started. These were definitely not the results we had hoped for, but it was better than it could have been. The new packages started off well enough and grew steadily enough, that we purchased more boxes, more equipment and, thankfully, a new motorized extractor that didn’t have to be hand-cranked! Soon into the spring, though, our bees faltered. The new hives didn’t grow. The queens were laying in spotty patterns – not a good sign. We found hives with dozens of new emergency Queen cells, indicating that the hive was in a panic to create a new queen -- the current one was either sick or dead. We had many bees dying, their tongues protruding as if they were poisoned. In fact, we assumed that they must have gotten into a sprayed crop and brought the poison back with them, but the symptoms didn’t seem quite right. It was the start of a massive learning curve for us, as new beekeepers.

A week hive -- one of the new hives from New Zealand. 
We had the provincial Bee Inspector come around and he went through all our hives. The idea of it being Foul Brood was mentioned then ruled out (thank god, because the thought of burning our hives completely - the only treatment for the disease - was heart-breaking). Mites were also considered and tested for, but were ruled out. Samples were sent off to be tested, but the results were inconclusive. Through this, more of the hives faltered. We would split some because of massive queen production then find all queens had perished. It was a year of many challenges, and not much good news to share with anyone.

A weak frame with no production and few bees. 
Add to this the fact that we had a very dry year, not conducive to flowers blooming or plants growing well, and not really something that makes already-stressed bees happy. The bees were always looking for water, finding it too often in the swimming pool where they then became trapped. The drought also meant an increase in wasps, too many of which had a taste for new bee brood. We lost three hives completely to wasps – they came in, killed the already-struggling bees and robbed the brood.

A Queen cage, complete with Queen and attendants.

As we learn in life, though, failure begets knowledge. We learned many things over the course of the year. Among those things learned was that it was not a very good year for beekeepers in general around the continent. It was not a fact to celebrate, but it did reassure us that perhaps we weren’t the cause of our hives dying. We learned that spring in the apiary business means increased sensitivity to stings. We learned that in dry years, the honey will be less abundant but thicker in composition (thank god for the motorized extractor!). We have had the ultimate crash course on just about every disease known to bees, and every threat, and how to try to mitigate the damage they can cause. We tried a different treatment program (still organic) for the treatment of mites when we put the hives to bed for the winter. We will be trying some new techniques in the spring when the hives get ready to swarm, hopefully resulting in more hives for us in the end.


Mostly what we learned, though, is that we love being beekeepers, despite the challenges (and man, were there challenges in 2015!). Our first inspection this year went very well. The bees were in good clusters, and the hives we were sure would not last the winter seem to be going strong. We have put out feedings for them – another new recipe, as well as the pollen patties – and we are watching as they emerge on those first spring flights; they have waited a long time to go to the bathroom. It feels to be an early spring, with a new year of possibilities and potential (and hopefully a few less stings than last year, although we also learned some new, amazing tricks to deal with that as well). We have our new signs to up – hanging out our shingle, as it were – we have some new ideas and plans for our bees and their honey, and we’re ready to face 2016 head on. 

Saturday, January 24, 2015

But BaBee It's Cold Outside



Bees in winter, you say? Why yes, on nice days, we do see our honey bees, even when there is snow on the ground.

Honey bees do not hibernate; even though they are, for the most part, out of sight tucked away warm and snug in their hives. Even here in cold, frozen Canada, honey bees do not hibernate. They don’t even take long naps like squirrels do. Bees work in winter. They work to stay warm, and that takes a lot of energy.

As we mentioned in our earlier blog, one of the things bees do to prepare for winter is to evict all the drones/males. Males don’t do anything in the hive. They don’t protect the hive, they don’t help with the production of honey. They are there for the sole purpose of breeding queens (but not the queen in their own hive). Queens only breed at one time in their lives but they will breed with as many as twenty different drones on that mating flight. She then returns to her hive and begins to lay her eggs. When there is a need, she will create some drone eggs, but otherwise all the eggs she lays will be females which will do the work to maintain the hive.

The eggs will progress to larvae which will be capped over by the workers. They then enter a pre-pupal and pupal stage before becoming a bee. This process will take 21 days for a worker bee, 16 days for a queen, and 24 days for a drone. For the first three weeks of their lives, worker bees will work in the hive. For the last three weeks of their lives, they are field bees, collecting pollen. (However, if you were to remove one class of bees – hive bees or field bees – completely from the hive, the other class moves in and takes over the work so that the hive survives).

All of this changes, though, come fall. The queen slows, then temporarily stops, laying eggs while the hive prepares for the winter months. They have put extra stores of honey and pollen away, and the hive uses these stores to survive throughout the winter and into spring until the temperatures are warm enough outside to start production again. Where summer bees generally live six weeks, winter bees have to survive throughout the winter, so they will live up to six months or even longer.

So what do these bees do during the winter? The sole goal of a bee is to help the hive survive. That’s what they do in the winter. They gather together, low in the center of the hive, and they generate heat to keep themselves warm. It’s amazing how much heat they can generate. As the winter progresses, and because heat moves up, the core of bees will move up the hive, consuming the food they put away. The stores at the top of the hive will be eaten last. The bigger problem in the hive, as opposed to heat, is humidity. It can, in essence, rain inside the hive, and that’s bad. For this purpose, we have special covers for the hive that include a layer of wood chips to help absorb the moisture, preventing it from condensing and falling onto the bees.


What they don’t do, though, is poop in their hives. Bees are fastidiously clean, so on those warm days, they leave the hive to take care of business. Even with the several feet of snow we have on the ground, the bees will come out. Unfortunately not all bees make it back to the hive. Inside the hive, though, because they are in confined spaces for long times, disease and mites can be a problem. Ordinarily bees can come and go and a sick bee is quickly replaced. In winter, the diseases and mites can get a better grip on them and can take a toll. In the fall, while preparing for winter, we help by doing treatments for these problems to help prevent or lessen the impact, but that doesn’t always work. The bees, the temperatures the length and intensity of the winter will all play a role, but seeing bee come out at this time of year gives us that much more hope that they were properly prepared, and will be more than ready to start production soon. There is nothing like the hum of a beehive in winter to remind you about how amazing these little critters are.