Showing posts with label Cluster. Show all posts
Showing posts with label Cluster. Show all posts

Sunday, April 3, 2011

Heiress Presumptive

On Saturday I noticed what appeared to be too much activity at the entrance of Nuc #1.  I would have checked the Nuc then but the air temp was too cool for opening up a queenless and brood poor nuc.  It was also VERY windy. The forecast called for today to be warmer and calm so I waited 'till today to go into it.

When I got out there today I saw much more activity at the entrance.  It's open only enough for a single bee at a time; yet was covered in bees.  I figured the Nuc had died out and was being robed.  The weather here has been terrible since the nuc was made.  We've had snow and lots of cold windy days.  Overall, bad conditions for a few frames of bees trying to cluster around what little brood they have.  It's a nuc so I wasn't upset, but i wasn't happy either.

Fortunately the nuc was better off than it seemed.  Once opened I could see lots of bees.  I checked the frames looking for shredded comb, a sign of robing, and found none.  The comb was in good condition with some capped brood still waiting to hatch out.  There were also 4 Queen Cells.  2 were not yet capped but the other 2 were.  If the nuc was made 12 days ago the capped cells might be 11 days old.  So in 5 more days I should have a Virgin Queen.  The first Queen intentionally made in this apiary.  Woohoo!

All the Queen cells were high or in the middle of the frames.  The 2 capped ones were next to each other.  So they could feasibly emerge at the same time.  That would cause a fight between the 2 queens which could lead to the surviving Queen becoming injured.  I could mash one of the 2 but will not.  It would leave only a single good cell for the nuc.  There's a risk either way but let's see what nature has in store.

The Nuc was being robed though.  Not for the honey but the syrup in the Boardman feeder.  So I took it off.  The nuc still has a good bit of honey and pollen left.  With the field bees it has it should bee OK for starters once the New Queen begins laying.  There are some reserve frames still left over in the frezer in case they run low on stores.  All in all I think this Nuc might make it. 

I have a Slatted Rack for this nuc but until the population begins to increase I'll leave it off.  The Rack is not a lot of extra space but these bees can't yet defend their little nuc.  If all goes well I'll add the second nuc box with 5 frames of honey on drawn frames.

Myrina's Nuc will be next in a week or so.  

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Tuesday, January 25, 2011

Merging the Clusters

Was fortunate enough to have the odd warm day today at 56°F.  The bees were flying and the Sun was shining.  So at lunch i went out to the hives to remove the extra middle deep box on Mary.  Since the hive would be open only briefly the smoker was not used; though i still used the veil, jacket & gloves.

The top cluster was still in the same position in the top box.  Unfortunately the bottom cluster had moved up a little in to the once uninhabited middle box.  Which means all the boxes are being used.  However there's still 2 separate clusters.  I needed them to join.

The bottom cluster was much bigger than the top cluster.  I decided to shake the top cluster into the middle box.  So i had to pull frames to do it.  It was still in the high 50°'s so i did it quickly and closed her up.  Afterward the flying activity out of Mary increased but better matched that of Myrina.  Now both hives are double deeps again.

At this time I replaced the old (original) T-cover on Myrina with a new one; formally Duchess's T-cover.  Other than several frames in Myrina's  top box all the original equipment is gone.

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Wednesday, January 19, 2011

Apistan Out & a Strange Cluster in Mary

Finally, a Fly Day in the high 50's.  Opened up each box of the hives and removed the Apistan strips that had been place there in late November.  Lots of bees were buzzing out of Myrina but only a few from Mary.  I saw a nice cluster in the top deep of Mary.  Then No bees in the middle deep.  Then a bigger cluster in the Bottom deep.  What does that mean?  I mentioned it on the bee forum.  Michael Bush said he had seen before were a cluster can split on a warm day.  There may be a virgin queen mixed in with the real queen.  Won't know 'till later in Spring when i can do an inspection.

Mary Top Deep

Mary Middle Deep











Mary Bottom Deep

















Also i noticed no real condensation to worry about.  A smal drip here or a little dollop there.  Just enough to give the bees a water source inside the hive when it's to cold to fly.

Bees Drinking Condensation Water


I didn't see any pests but i didn't remove any frames either.  The uninsulated VB on Mary was replaced with a Insulated one and the nine hole uninsulated VB on Myrina was replaced with a three hole version.  Both VB's only have a single hole remaining open with tape over the other holes.  I had one pollen patty laying around so i cut it in half and put it in each hive.  It went directly on top of the frames.  Off-center from the middle towards the back.  Otherwise the hole in the Inner cover would have been blocked.

Myrina looked good with bees clustered in both boxes together.  All the deeps on Mary & Myrina are still heavy with honey and whatever pollen they collected last Fall.

Myrina Top Deep

Myrina Bottom Deep

After the quick opening and closing Mary's bees came out in force.

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Thursday, March 4, 2010

Modifications & Some Success

The bees in Mary finally found the window entrance! I'd like to congratulate Mary on this but likely it was Myrina's robed bees that figured it out. Today was in the high 40's which is a little too cool to fly. I figure they were OK to fly because the hive sits in a heated garage. They weren't bringing in pollen but taking Orientation flights. THAT is the success part. Myrina's bees could have flown back to their hive. Instead they have accepted Mary's ICU hive as their home. The orientation flight is a bees way of learning were her home is located so she can always find it after a days hard work.

Home Sweet Home


There were also some cleansing flights. This is an important step in Mary's survival. Now that they can go outside to work they can tend to the colonies needs. Which is better that relying on me to guess what they need next.

I had to modify my original ICU setup before the bees found the entrance. The aluminum tube was long and dark at first. I put a bend in it to act as a heat trap. I though it important since the cold air would otherwise flow over the little cluster. The bees never ventured into it to find the light at the end of the tunnel. So i shortened it and made it a straight shot directly to the entrance. 2 days went by and no effect. Last night i stuck a row of nail holes into the top ridge of the tube. Then put the shop lamp directly over these holes. Now with light streaming into the hive from the entrance
tube I believe the bees saw the light and followed it out.


Top Perforated Entrance Tube

Also, here is the top syrup feeder I added a to the cover. The bees still haven't found it yet. I do not know why. I'm still working on it. It may be a gap issue. There is still a entrance feeder in the original entrance too.

We are looking at 50 degree weather next week. The maples will bloom and Mary's bees will have a chance to improve their lot significantly. She's not yet out of the woods though. Mary has a weak queen. The queen will need to start laying eggs to further her survival. As soon as I can steal a swarm cell from Myrina I will requeen Mary. That Queen will be strong and hygienic like Myrina and most, if not all, of Mary's problems should go away.

Monday, March 1, 2010

Inspection 3/1/10

Myrina
48 f
Sunny

To aid Mary I need to rob brood or bees from Myrina. I should have done it a week ago. The temperatures have been to low to crack into Myrina to do it. Today though was close enough.

As I opened her up the bees were calm but it didn't take long for the girls to come out in force against me. It's a pain but I love this colony. They clung to my sleeves and veil in clumps. Later I checked the shirt for stingers and found none. As usual their primary target was the smoker. I think I need to relocate this hive to a sunnier spot were they might act less defensively.

Intimidating but I am getting use to Myrina and her antics. So off comes the T-cover & the Vent box. I saw that many of her girls were hanging out on the dry sugar. Many more were on the bottom of the IC. The majority of bees were milling about on 5 to 6 frames of the top Deep. They were not clustered but the bees covered the frames top to bottom.

Unlike the previous inspection there were a few dead bees to be found. The hive & frames still looked clean though. Stores were good in the top box with only 3 empty frames. The bottom box has been depleted of it's reserves. I was able to look through each frame of both boxes. Population is good for this time of year but moderate overall.

Two high points. There is capped brood on frames 2, 3, & 4. A small patch on each. I did not see any uncapped brood but the bees were very thick on the frames. Also I finally found Queen Myrina herself.
Queen Myrina

She was running around frame 3. I did not see her lay but it seemed like she was looking for something. This is the first time I've seen Myrina, or any queen from this colony. I love finding the queens. Always a thrill.
Queen on Plasticell Frame

I enjoyed a moment of watching her walk around then carefully put the frame aside to continue the inspection.

After finding the queen I felt better about which frames of bees to take out and give to Mary. Frames 5 & 6 picked the short straws. Each was 3/4's to 1/2 full of bees with enough capped honey. I slid them out and into a nuc. I replaced the frames with empty drawn out frames. These frames had clean fresh wax in them from last year. They were honey frames I culled to lure a swarm that never showed up. So I left them out in the yard last fall for the bees to pick through. They've not been used for brood yet. I read that a queen prefers fresh comb for laying eggs. I hope Myrina likes these.

Everything looked good down to the bottom board. All that was on it were cappings and dead bees. I gave it a good scraping and put everything back together.

After all this I threw on 2 pollen patties (Mega Bee) and added an entrance feeder to the hive. It's filled with a light 1:2 syrup now. Not medicated since I've not seen any problems. She got a good stirring today but it looks good for now.

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Adding the 2 bee filled frames to Mary was easy. Pull out 3 frames, add the 2 frames donated by Myrina, then put back 1 of Mary's frames. No one gets mashed or ruffled. Drop & close. I honestly do not believe that Mary is going to live but it's worth it to try. She also got 2 pollen patties and she's had syrup since I moved her inside the garage. Although I did locate a feeder to the top of the hive. They've not yet found the lower entrance feeder. I hope they find one of them soon. I trust Myrina's bees will find what they need to survive.

Time will tell.

Thursday, February 25, 2010

Mary in the Intensive Care Unit

Mary is failing. Her population is to low to survive another month. She has plenty of stored honey & pollen but the cold is killing her. From occupying a double deep she's down to a corner on 3 frames. There is only a couple hundred bees left. Why she's crashing is anybodies guess. Bad genetics, poor hygiene, Nosema, Tracheal mites, who knows. I'm not giving up on her just yet though. So it's time for extraordinary measures. On Tuesday i brought Mary's entire hive into the garage. She will stay inside this improvised Intensive Care Unit until the colony improves or it dies out.

Containment,
First, being inside the house she will need a new entrance to the outside like a Observation Hive has. I fit a stretch-tube to a plank of MDF on top of the hive then ran it to another plank set in the window. Now the bees can go outside when they need to. It's longer than I need but the extra length allowed for a heat trap. Just a bend in the tube to keep the cold air out & the warm air in. It's 20 F outside at night. I'd like for that cold air not to flow over them from the new window entrance.

Not a Dryer
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New Window Entrance

Also I closed off the hive's usual front entrance with #8 hardware cloth. They need to be outside, not in the garage. I may need to close it off with a solid block. The bees have ganged up on it once or twice. Trying to get out and fly I think. Right now it serves as a useful window into their activities. They may forget about it after they discover the new entrance up top.

Have a peek


What I'm doing Now...

Heat,
Now that the hive is in a controlled environment I hope to help the colony back from the brink. As I see it the main issue is heat. To that I turned on the space heater in the garage and placed it near the hive. If the area can stay at about 50 F the bees should not cluster. Out of cluster they can roam freely to get what food they need. Their energy can also be put towards working the queen. Getting her to lay eggs is the one thing that will save this colony. If not they're dead. 50°F is also cool enough to keep them from getting too antsy to fly since it's still 30 F outside. I hope.


Syrup,
In the garage moisture won't be a problem so I'm feeding them with 1:1 syrup. The light syrup promotes brood rearing so they're going to get a lot of it. I'm using the Boardman feeder in the old (original) entrance. I wanted to use the hive-top feeder but that would interfere with their New entrance. I'm not sure if they've found it yet. With so few bees it would take a while for the syrup level to drop enough to notice. There were signs of possible Nosema during the last inspection. If I see more of it I'll medicate the syrup.

Food,
The bees have not wanted for honey or pollen. When they weren't to cold to get any that is. Empty frames have been rotated out for filled frames all Winter. Yet at this point everything must be tried. Though the frames are filled I will start adding pollen patties immediately. Pollen starts the queen to laying so the more the merrier.


Light,
The amount of Sunlight available to plants & animals is dependent on what time of year it is. The bees thinking it's Spring instead of Winter might be further spurred towards brooding up. Plus bees love the sun so I've put 3 shop lights on the hive for 15 hours a day to mimic later in the year.

Population,
When it gets warm enough to go into Myrina, still outside & doing fine thank you kindly, I'll rob some of her brood or bees and place them in Mary. The beeks I've talked to said 2 frames of bees or brood, with nurse bees, should do the job. The boost in numbers will significantly help this colony survive.
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The point of it all...

If this colony dies out I'll have a nicely primed hive ready to accept a package of bees this Spring. They'll be way ahead of the curve if they start with a hive filled with honey & pollen. Honey in spades for sure. So why all this trouble then. For starters a package costs money; minor but important. The big reason is that I can take a swarm cell out of Myrina and put in in Mary. If Mary is still here that is. Then all the problems of Mary can go away as the new queen produces more bees. Replaced with Myrina's superior genetic traits that have kept her healthy & strong for 2 years now. Also gone will be drones carrying Old Mary's genetics to other colonies polluting them with lousy hygienic tendencies. I know first hand that Myrina is a master at dealing with all local climate & pest issues. I'd have to guess, fuss, & worry about a package from somewhere else.

They say breed your own local queens. That's what I aim to do.
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Oh, did I mention I saw a bee come out, fly around, and go back in the window entrance today. Hope she tells the others.

Sunday, February 21, 2010

Inspection 2/21/10

Mary & Myrina
54 f
Sunny

Really...it's 54 degrees. Really!


Mary-
She is in her last days unless I do something drastic. Even then she might not make it. Her end is at hand. Poor Mary, she never could figure things out.

Before i opened the top there were only a few girls flying around the hive. The first fly day since mid-January. One would expect there to be tons of bees taking cleansing flights. When the cover came off I saw hundreds of dead bees covering the sugar on the inner cover.

95% of these bees are dead

This sugar was put on the inner cover Jan 18th. It had hardened over from the moisture in the hive. The brown stain is bee waste. It could be Nosema but I'm not sure. When I cleaned out the entrance lots of dead bees fell out. Maybe it was clogged, so the girls had nowhere to go. I regularly clean the dead bees out the entrance. They are apparently dying faster than I am cleaning.

Nosema or clogged entrance?

This is the Vent box. Very messy. The Inner cover was stained just as bad. If you click on the image a larger image will open. There you can see where the girls chewed the styrofoam around the vent holes to make them bigger.

Now I got a good look at Mary's cluster. What a sad sight indeed. A couple of hundred bees is all that remains of Mary. Her cluster could fit in a two cup measuring cup. She can't possibly generate enough heat to survive these cold Winter months now. Egg laying should be starting soon if not already. Without sufficient heat to rear brood, let alone lay eggs, Queen Mary won't have a chance to replace the dead bees with new bees. She is over the edge. Past the point of no return.

The Last Stand

I pulled out all the frames to see what's going on. Four frames were light on stores so I replaced them with honey & pollen frames I had in waiting (The cleaned Wax moth frames from this post). The remaining frames had plenty of honey in them. Plenty of dead bees too. Two types of dead bee. The 'Starvation bee' & the 'Cold bee'.

Symmetry in death

The 'starvation' bees are tails out of the cells. They were inside the cluster when they died. The 'cold' bees died on the outside of the cluster where the temps were coldest. They were likely too cold to re-enter the cluster to feed. You can see the outline of the cluster at the time these 'cold' bees died. Oh, might I add a giant 'I Think" to the above hypothesis.

Also I found where Mary's girls were storing the sugar in one of the frames.

Sugar in cells

Notice how they put it in the brood area of the frame. Apparently beneath where they were clustering. Must have been done on a few warmer, but not fly, days. I replaced the hard messy sugar on top of the inner cover with fresh sugar. I hope it helps.

I've posted a question about their plight on the BeeMaster web forum. Lots of ideas there. I'll post what I do with sad, sad Mary.

Queen Mary nearing her end

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Myrina
What's to say about an aggressive clean freak who's population is sky-high. Other than she's doing fine if not great. Popped her cover to find thousands of bees moving freely around the inner cover where i put the sugar last month. I swear one of them yelled at me with a Brooklyn accent "Hey yous,..Shut dat door...We's workin' here". These bees came out of that hive like it was on fire. All of them head-butting me to move me off. I can't imagine how bad honey collection is going to bee in July when it's hot.

Myrina

The best part of this was that I could not find ANY dead bees. All her dead have been removed with the efficiency of a well oiled machine. Note that you do not see any bee waste anywhere. These are some very hygenic bees.

Next I took off the inner cover to look at her population. After all those bees came out to greet me I didn't think I needed to but should just to make sure.

Myrina's Legions

I don't think Myrina knows it's Winter. Just thousands of bees busy with hive chores milling about. Remember she's a double deep so there is much more than you see here. Again, not one single dead bee was to be found. I began to pull a frame to check for brood when another cloud of bees came at me. I realized I did not have the smoker with me. I didn't bring it thinking it was to cold to need it. Again Myrina always likes to prove me wrong. I called it a day and closed her up. I'll check her brood on the next warm day instead. She's healthy & strong. No need to pester her just yet.

Friday, January 15, 2010

Inspection 1/15/10

Mary
57 F
Sunny

The second fly-day in a row a good time to check the bees. This is my second Winter with bees so one might think it would be easier on me but it's not. I think last Winter I was too inexperienced to know what was happening. Fortunately it was a mild Winter. Yet, this year Winter has been very harsh and I now know just enough to be worried all the time, Ha ha. The girls just spent a month in cluster with daytime temps in the 20's. However, next week's forecast calls for lows in the 30 & highs in the 50's. A warm spell sure would be welcome.

First a quick note about Mary- Weak, under productive, & limping along. SBB (closed), Single Deep, IC, Vent box, & T-cover.

Now back to the inspection. Approach at mid-day, bees flying around the hive. Veil and gloves but no smoker today. Much more evidence of cleansing flights today than yesterday. Good thing I'm wearing the veil. A cloud of bees takes to the air as I remove the T-Cover. A couple hundred bees had congregated inside the vent box above the IC. Yet i still see several bees holding on to one another as if they're still in cluster in the IC opening. Once that comes off i see where the majority of bees are on the top of the frames in the middle of the Deep. Not a great amount of bees, population somewhat low in numbers but I still think they'll make it

For orientation I stand behind my hives and number left to right; more or less. Frames 1 & 2 are still filled with capped honey as are frames 9 & 10. Frames 3 & 8 have capped honey corners and partial pollen filled centers. Frames 4 & 7 are 2/3's empty. Frames 5 & 6 are too busy with bees to check. I replace the frames in this order: 3, 4, 2, 1, 5, 6, 10, 9, 7, & 8. Bees on moved frames were brushed onto 5 & 6 to keep them together. Then it all got put back together. I'll replace the empties with full ones soon. I figure the bees will bee balled up in the middle for now anyway.
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Issues.
*Moisture & Condensation. -Again with the puddle of water in the hive. They did this last year too. So over Summer I replaced the solid board with a SBB. I added a Vent cover above the IC with 1.5" holes in it. And all the wooden ware is new. Not much water probably several table spoons worth resting on the luan beneath the SBB (and dripping out the back!) . The T-cover was dry. The IC was dry. As far as I can tell the bees were dry. So why is there water puddling in rows beneath the frames? 8 out of 9 vent holes were closed off so I opened one more, left side, to increase ventilation.
Water leaking out the through the closed SBB ^
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Two puddles on the left side beneath the SBB ^

*Heating. Passively that is. -The vent box is 2.5" tall. Heat escapes upwards of course so this box draws heat away from the cluster. To fix this I bought some foam insulation to fill the box. I'll leave enough room, or channels, for the humidity to escape through the vents though.
Vent box currently ^

*Dead bees. -2 kinds of dead bees. The ones that are still standing where they were in the cluster when they croaked. And, of course, the bees that starved head first in a cell. Very few dead in the cells. More dead from the cluster locations.
All dead ^

Starvation ^


Then there's this bee. I believe she wandered away from the ball during a warm spell. Found a whole frame of honey to eat. Then didn't make it back to the cluster before the temperature dropped at night. Poor girl.

(click to enlarge) ^


I did not get into Myrina as I ran out of time. I'll try to inspect her within the week. Although Myrina almost never has any problems.

aun Aprendo