At the Lair, I'm planning to add a 5th box to each hive this week and put in queen excluders at the same time to keep the honey supers clean. The weather has been too rainy for a serious nectar flow, but I expect it could take off at any moment.
My blog about keeping honeybee hives in Minnesota. I love watching the girls zip in and out of the hive, and I really love honey!
Saturday, June 25, 2011
Two queenless hives.
As of last Saturday, Meg and Jo were both queenless. I think Meg may have made a new queen who just hasn't started laying yet, but just to be sure, I moved three of the seven queen cells I found in Meg over to Jo. Above is a picture of a frame with some queen cells. I plan to do a close inspection again in 3 weeks as by then both hives should have egg-laying queens again, if not, I'll have to move a couple frames of eggs and brood from other hives to give them another chance to make queens, or just buy queens for the hives. My dad will have a look under the covers to see if they need more room for honey storage (I suspect so!) and my whole family is helping with hive construction to keep up with the bees' productivity!
At the Lair, I'm planning to add a 5th box to each hive this week and put in queen excluders at the same time to keep the honey supers clean. The weather has been too rainy for a serious nectar flow, but I expect it could take off at any moment.
At the Lair, I'm planning to add a 5th box to each hive this week and put in queen excluders at the same time to keep the honey supers clean. The weather has been too rainy for a serious nectar flow, but I expect it could take off at any moment.
Saturday, June 18, 2011
More Supers and Supercedure
Last week at the Lair, I found that the hives were around 50-60% done drawing out their third medium box, so on Thursday, I went out and added another box to each hive. I didn't check below the third box this time, but all three had great brood patterns with partially capped frames toward the outside. I saw one of the bees eat their way out of their cocoon while I was inspecting some of the frames. As it happens a couple thousand times a day on average, it's not a particularly rare occurrence, but since I wasn't going through the lower boxes, I had time to sit and stare until she made it out.
I moved up a couple of the frames into the third boxes to get them started and when I left, the bees were still zipping in and out of the hive. They've built up their populations well, so if we get a strong nectar flow, I think we'll get 30-60 lbs of honey from each hive! I also knocked down the grass around the hives to keep them from overheating too badly in this warmer weather.
After this 4th box is fully drawn out, I will consider adding a queen excluder to keep her from laying eggs in the honey areas. Some beekeepers think this slows down honey production as well, but it's awfully inconvenient to have to sort brood and honey frames, and as I'm unlikely to turn a profit either way (and I'm not sure what I'd do with 300 lbs of honey) it might be a good idea.
At the Acreage, Meg is doing very well, and Jo seems just as strong, but I found some capped queen cells. This either means that Jo already swarmed (as they usually swarm just as the cells get capped) or that the queen died and they're working on replacing her. It could also mean that they're superseding the queen, but as I didn't see eggs or larvae in the hive, either she's dead or stopped laying.
Jo looks stronger than I would expect if the hive had swarmed, but it's certainly possible. The loss of a month of laying will badly slow down production in this hive, but I'm curious to see how it turns out if I don't immediately requeen. Tomorrow I will check again for larvae (after two weeks from the last check) and if there are none, I'll add some eggs and larvae from Meg and see if they turn some of those into queens -- as they should if there's no queen in the hive. As it takes a queen 8 days from capping to emergence, and about another week to start laying eggs, we should see the start of a new brood nest by now.
I'll also be looking to make sure that the brood nest hasn't become totally filled with honey while the hive waited for more egg-laying. If it has, I'll have to rearrange some of the frames to provide plenty of room in the brood area.
My dad also bought a 6 frame radial extractor (or 3 frame tangential -- we'll see which orientation we prefer)! It's a hand-cranked model so with any luck, we'll be spending a sore and straining weekend turning the crank, but it should be upgradable with a motor for a few hundred dollars, and I think neither of us has real plans for expansion in the next year or two. The boys are at least a year too young to think that turning a crank for 10 minutes to get really tasty honey is a good use of their time (especially when they can just be silly and get honey for free) but next year we'll put them to work as much as they'll tolerate.
I moved up a couple of the frames into the third boxes to get them started and when I left, the bees were still zipping in and out of the hive. They've built up their populations well, so if we get a strong nectar flow, I think we'll get 30-60 lbs of honey from each hive! I also knocked down the grass around the hives to keep them from overheating too badly in this warmer weather.
After this 4th box is fully drawn out, I will consider adding a queen excluder to keep her from laying eggs in the honey areas. Some beekeepers think this slows down honey production as well, but it's awfully inconvenient to have to sort brood and honey frames, and as I'm unlikely to turn a profit either way (and I'm not sure what I'd do with 300 lbs of honey) it might be a good idea.
At the Acreage, Meg is doing very well, and Jo seems just as strong, but I found some capped queen cells. This either means that Jo already swarmed (as they usually swarm just as the cells get capped) or that the queen died and they're working on replacing her. It could also mean that they're superseding the queen, but as I didn't see eggs or larvae in the hive, either she's dead or stopped laying.
Jo looks stronger than I would expect if the hive had swarmed, but it's certainly possible. The loss of a month of laying will badly slow down production in this hive, but I'm curious to see how it turns out if I don't immediately requeen. Tomorrow I will check again for larvae (after two weeks from the last check) and if there are none, I'll add some eggs and larvae from Meg and see if they turn some of those into queens -- as they should if there's no queen in the hive. As it takes a queen 8 days from capping to emergence, and about another week to start laying eggs, we should see the start of a new brood nest by now.
I'll also be looking to make sure that the brood nest hasn't become totally filled with honey while the hive waited for more egg-laying. If it has, I'll have to rearrange some of the frames to provide plenty of room in the brood area.
My dad also bought a 6 frame radial extractor (or 3 frame tangential -- we'll see which orientation we prefer)! It's a hand-cranked model so with any luck, we'll be spending a sore and straining weekend turning the crank, but it should be upgradable with a motor for a few hundred dollars, and I think neither of us has real plans for expansion in the next year or two. The boys are at least a year too young to think that turning a crank for 10 minutes to get really tasty honey is a good use of their time (especially when they can just be silly and get honey for free) but next year we'll put them to work as much as they'll tolerate.
Saturday, May 28, 2011
Up to 3 Boxes Each at the Lair
Two days ago, I added a box of foundation to each hive at the lair bringing them up to 3 each. All three hives were more than 50% finished drawing out and using their second box (with the first box almost completely full of brood and a couple frames of honey on the outside) and while the general rule is to add a box of foundation when they're 70% done with the previous one, I don't get out there often enough to be really certain that I'd catch them before they got overcrowded so I added a third box a bit early.
I looked closely at many of the frames with Jen (a Lair native) and I'd guess there was 10 frames of eggs and brood in each hive -- they're really making new bees fast! They'll have to pick up honey production to hit more than 4 medium boxes in August, but if the weather allows a good honey flow in the next couple months, they'll certainly have the population to take advantage of it!
I noticed something I haven't seen so obviously in the past -- we smoked the hives, primarily so we could scrape off burr comb between the boxes without angering hundreds of bees (we just crushed two or three each time) and when I inspected frames, I saw many more bees than usual with their butts sticking out of cells with ripening nectar. They were obviously sipping some of the nectar, possibly filling up on sugar in the event that they had to leave in a fire. I think it happened much more than usual because none of the honey was capped yet -- they were still evaporating water to get it thick enough to preserve -- and I wasn't really that aware of normal bee activity early last year before they started capping honey throughout the hive.
Tomorrow, we'll be visiting the Acreage where Meg and Jo now reside, but I don't really expect good weather. I think I'll try to have a look at activity in the top box if it's not actually raining, but it doesn't look promising. ONE of these days, I'll get out there to see what's going on in a second-year hive!
I looked closely at many of the frames with Jen (a Lair native) and I'd guess there was 10 frames of eggs and brood in each hive -- they're really making new bees fast! They'll have to pick up honey production to hit more than 4 medium boxes in August, but if the weather allows a good honey flow in the next couple months, they'll certainly have the population to take advantage of it!
I noticed something I haven't seen so obviously in the past -- we smoked the hives, primarily so we could scrape off burr comb between the boxes without angering hundreds of bees (we just crushed two or three each time) and when I inspected frames, I saw many more bees than usual with their butts sticking out of cells with ripening nectar. They were obviously sipping some of the nectar, possibly filling up on sugar in the event that they had to leave in a fire. I think it happened much more than usual because none of the honey was capped yet -- they were still evaporating water to get it thick enough to preserve -- and I wasn't really that aware of normal bee activity early last year before they started capping honey throughout the hive.
Tomorrow, we'll be visiting the Acreage where Meg and Jo now reside, but I don't really expect good weather. I think I'll try to have a look at activity in the top box if it's not actually raining, but it doesn't look promising. ONE of these days, I'll get out there to see what's going on in a second-year hive!
Sunday, May 22, 2011
Quick Inspection Update
Meg and Jo moved from 75 to East Bethel where they reside with my Dad's 5 hives. It's pretty soggy up there right now, but they're on cinder blocks and dirt piles so they should stay nice and dry barring a bizarre flash-flood. They're both very strong, and have filled the first three boxes with brood and some honey and when I peeked in yesterday, they were working hard on all 10 frames of the fourth box. My dad is going to try to open up some space in the brood nest by moving any frames of honey up to the fourth box and replace them with foundation. He'll try to put the foundation between frames of capped brood to encourage proper spacing of all the drawn comb.
At the Lair in Afton (so named long before I set up an apiary there) all three hives are growing fast with a dozen frames of capped and partially capped brood each. They started with one box each of drawn comb, and have drawn out 4/10 frames in the second box. With the quick progress they're making, I'll add an extra box of foundation -- probably on Wednesday or Thursday when the Lair's residents can help!
At the Lair in Afton (so named long before I set up an apiary there) all three hives are growing fast with a dozen frames of capped and partially capped brood each. They started with one box each of drawn comb, and have drawn out 4/10 frames in the second box. With the quick progress they're making, I'll add an extra box of foundation -- probably on Wednesday or Thursday when the Lair's residents can help!
Wednesday, May 4, 2011
Spring Cleaning and 3 New Hives
I've been a bit crazy since adopting a new child (yay!) but I still manage to make some time for the bees.
Mid-April, I opened up Meg and Jo to make sure the bees were near capped honey so they weren't in danger of starving. Even if there's honey in the hive, if it gets too cold, and they bees are forced into a small ball to keep warm, they may starve with honey just a few inches away as they stay put to try to keep their brood warm!
Both hives were clustered in a great spot near plenty of honey, so I just took off the winter cover and swept out a couple of inches of dead bees that had collected over the winter. Last weekend, my dad was kind enough to reverse the hives -- swapping the top and bottom of the three medium boxes to push the queen's brood rearing back down to the bottom. This helps organize the remaining space for the year's honey collection and harvest.
On April 23, my dad and I traveled out to our new location in Afton where Jen and Lucia have kindly allowed me to put up three hives on their property! We built a simple fence to keep their dogs from getting too close and installed three 3lb packages of bees with MN Hygenic queens. All three hives have one box of drawn comb from last year, a second box of foundation (undrawn honeycomb) and two boxes on top holding a small feeder jar.
Today, I went out to make sure the queens were laying, and I found all three hives had eggs, and at least one of them had capped brood in it! I'll have to make a regular pilgrimage to the apiary as it was really nice to take a long lunch break (the apiary is MUCH closer to work than home). I removed the feeders and found that each hive was well established in the bottom box and none of them had started drawing out comb in the second box.
Here's a couple more pictures. First, the collection of bees on top of the first box of one hive, and
second, some eggs and larvae on a frame after I blew on them a little to get the girls to move out of the way.
Mid-April, I opened up Meg and Jo to make sure the bees were near capped honey so they weren't in danger of starving. Even if there's honey in the hive, if it gets too cold, and they bees are forced into a small ball to keep warm, they may starve with honey just a few inches away as they stay put to try to keep their brood warm!
Both hives were clustered in a great spot near plenty of honey, so I just took off the winter cover and swept out a couple of inches of dead bees that had collected over the winter. Last weekend, my dad was kind enough to reverse the hives -- swapping the top and bottom of the three medium boxes to push the queen's brood rearing back down to the bottom. This helps organize the remaining space for the year's honey collection and harvest.
On April 23, my dad and I traveled out to our new location in Afton where Jen and Lucia have kindly allowed me to put up three hives on their property! We built a simple fence to keep their dogs from getting too close and installed three 3lb packages of bees with MN Hygenic queens. All three hives have one box of drawn comb from last year, a second box of foundation (undrawn honeycomb) and two boxes on top holding a small feeder jar.
Today, I went out to make sure the queens were laying, and I found all three hives had eggs, and at least one of them had capped brood in it! I'll have to make a regular pilgrimage to the apiary as it was really nice to take a long lunch break (the apiary is MUCH closer to work than home). I removed the feeders and found that each hive was well established in the bottom box and none of them had started drawing out comb in the second box.
Here's a couple more pictures. First, the collection of bees on top of the first box of one hive, and
second, some eggs and larvae on a frame after I blew on them a little to get the girls to move out of the way.
Sunday, February 20, 2011
Spring Inspection
Last week, the temperature got up to around 50 degrees, so I went in for a quick inspection.
The bees were out on their "cleansing flights" to get rid of waste they'd been saving up for weeks or even months (to avoid dirtying the inside of the hive) and there were a few hundred dead bees outside the front of the hive where some of the girls hadn't quite made it back in the chilly winter air before running out of energy. The picture doesn't show them very clearly, but you can see some yellowish spots where the bees relieved themselves and darker spots where some of the bees fell into the snow and died, leaving a little melted pit as their body heat was drained off by the snow.
I first had a look inside Meg (the closer of the two hives in the above picture). I could tell there were bees in there since they'd buzz when I knocked on the side of the hive, but I couldn't see any through the top of the top box. I pulled off the top super (which is totally full of honey) and found a small cluster of bees about the size of a grapefruit near the back of the hive! I put the top super right back on and closed up the hive -- they're in a great spot with lots of honey above and around them, and I didn't want to stress them out any more than I had to.
The bees are probably raising brood right now inside their cluster, so it's important that they have plenty of food within close reach for those cold winter days when they can't walk far in the hive before freezing and won't leave the brood to die unless absolutely necessary.
The other hive didn't seem at all in "winter mode" and instead of clustering tightly, they were active across three different supers! The top of all three supers looked like the below picture -- it was like there were a full 30 frames of bees in there!
The bees were out on their "cleansing flights" to get rid of waste they'd been saving up for weeks or even months (to avoid dirtying the inside of the hive) and there were a few hundred dead bees outside the front of the hive where some of the girls hadn't quite made it back in the chilly winter air before running out of energy. The picture doesn't show them very clearly, but you can see some yellowish spots where the bees relieved themselves and darker spots where some of the bees fell into the snow and died, leaving a little melted pit as their body heat was drained off by the snow.
The bees are probably raising brood right now inside their cluster, so it's important that they have plenty of food within close reach for those cold winter days when they can't walk far in the hive before freezing and won't leave the brood to die unless absolutely necessary.
The other hive didn't seem at all in "winter mode" and instead of clustering tightly, they were active across three different supers! The top of all three supers looked like the below picture -- it was like there were a full 30 frames of bees in there!
You can see some of the girls flying around to get at me, although most were smart enough to stay in the hive where it's much warmer.
For whatever reason, it looks like Jo has totally broken out of the winter cluster and the girls are running all over the top three supers. Actually, when I first opened the hive, I noticed that the top two supers were quite heavy with honey, but since the bees were so active at the very top of the hive, I moved the third super (about 1/3 full of honey) to the top. They quickly took over this top super too.
I don't think this move was smart -- the top two supers were so heavy that no matter where the smaller brood nest is, I think they'd have been fine, but initially I didn't realize that the bees were active throughout two full supers and I thought they were stuck at the very top of the hive. Adding a less-full super on top of the hive could entice them to move up further and then die when they run out of honey, but with only a month or so left until good weather (we hope!) and such full supers, I think they'll be fine. Of course, I can't just put it back the way it was because the bees are now active in the top 3 (instead of just 2) supers, so I'll see what happens and learn from it. Worst case, I end up with the 4 hives I intended (when ordering 3 packages) instead of the 5 I'm half-fearing.
I've got a great new site for bees near my work, but it's far from home so my wife wouldn't be involved much. Last night, there was some talk about leaving a hive or two at my brother's house, so we might just end up with 2-3 at his house and the 3 new hives at the new location. I wouldn't move them until May I think, so there's no rush to make a decision!
Tuesday, February 15, 2011
A Honeybee Hive in Winter
It's been 5 months and spring is in the air! The queens are laying again, the girls are out on cleansing flights on warm days and some of them are even starting to despair at the impending job of spring cleaning!
I had intended to describe buttoning up of the hives, but somehow it never happened. Here's the short version:
Back in November, both hives were heavy with honey and ready to wait out the cold winter. I reduced the entrance down to a 1" slit and added a metal grate to keep out mice. Then I added an upper entrance to allow airflow through the hive -- this is critical to prevent condensation that will drip down onto the bees and chill them dead! It also gives them a route out of the hive when snow blocks the lower entrance.
Finally I wrapped the hive with wax-covered cardboard and threw on a heavy brick to keep the top on in windy weather. The black cardboard gets quite warm in the sun even on a very cold day and helps to add a little heat to the hive. It doesn't help too much though since research has shown that the inside of a hive is only around 3 degrees higher than ambient temperature, largely because the bees need constant airflow through the hive to keep condensation from causing problems. The bees stay warm by huddling together in a ball and "shivering" or beating their wing muscles without moving their wings to generate heat. They keep the temperature inside the ball well above 70F all winter long and later in the winter when eggs and brood are being raised they keep the temperature no lower than 95F!
Here's a picture of the hives after a winterfull of snow:
Both hives are still alive and well, and I'll go over my recent visit in a future post (well before another 5 months go by I promise!)
I had intended to describe buttoning up of the hives, but somehow it never happened. Here's the short version:
Back in November, both hives were heavy with honey and ready to wait out the cold winter. I reduced the entrance down to a 1" slit and added a metal grate to keep out mice. Then I added an upper entrance to allow airflow through the hive -- this is critical to prevent condensation that will drip down onto the bees and chill them dead! It also gives them a route out of the hive when snow blocks the lower entrance.
Finally I wrapped the hive with wax-covered cardboard and threw on a heavy brick to keep the top on in windy weather. The black cardboard gets quite warm in the sun even on a very cold day and helps to add a little heat to the hive. It doesn't help too much though since research has shown that the inside of a hive is only around 3 degrees higher than ambient temperature, largely because the bees need constant airflow through the hive to keep condensation from causing problems. The bees stay warm by huddling together in a ball and "shivering" or beating their wing muscles without moving their wings to generate heat. They keep the temperature inside the ball well above 70F all winter long and later in the winter when eggs and brood are being raised they keep the temperature no lower than 95F!
Here's a picture of the hives after a winterfull of snow:
Both hives are still alive and well, and I'll go over my recent visit in a future post (well before another 5 months go by I promise!)
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