Showing posts with label Bee Robing. Show all posts
Showing posts with label Bee Robing. Show all posts

Thursday, August 18, 2011

Summer Update #2 - A Bee Log

In late July a logger buddy of mine told me they had found a bee tree.  Unfortunately they didn't know what it was until it had been cut down and dragged to the deck.  He said they moved it off to one side.  I was able to check on it and saw lots bees still working.  It looked like the colony wasn't too badly damaged.  It was a week before i had the time to get the bees.  During that week a skidder operator dragged it across the clearcut before being told to take it back to where he had found it.  A lesson in MARKING a bee tree so people leave it alone!

These poor bees had been cut down then dragged twice across the mountain.  If you've ever been dragged by a skidder up & down a mountain twice you'd know how bad that is for the integrity of wax comb not to mention the loss of field bees.  When i finally went to get them, July 29th,  their activity was greatly reduced.  There were tons of hornets working the hive too.  Still we cut the nest out and took it home.  Best to try.

They looked good for the beating they had taken
Cutting out the nest from an old Virginia pine tree.  The nest was around 20ft up when the tree was standing

Had to guess where to make the bottom cut.  The nest went a lot lower than i thought it did.  Shaved a foot off the bottom.  The comb in this area was soaked with honey and blocked with nest debris.  The bees weren't getting down here at all.
Some of the mashed comb i inadvertently cut from the bottom of the nest.
You can see how big the entrance hole is.  Not sure how to plug it for the drive home so we wrapped it in a bed sheet instead.
First we VERY slowly rolled it and the sheet into one.  Then we tied rope around the folded ends and middle to hold the sheet in place.
The log weighed over a 150 lbs. so it took a little to 'ease' it into the truck.
Long & slow 23 mile ride back home and we set it up in the yard that night
The next day with an obstacle at the entrance to induce reorientation.

Had to cover the big original entrance due to constant robing by other bees & hornets.  A bunch of flashing and roofing tar with a wood entrance in the middle.  Can you see the half gallon mason jar stuck in the top of the log.  The jar fit perfectly into the tree cavity when feeding.
It took the bees a while to find the new front door but they did.  Sadly the robing continued as these bees weren't defending the entrance.  The only times these bees would fly was during feeding.  They took a half gallon each day.

Today there is almost no activity.  The bees act as if they have no queen.  Which is a Very good possibility considering what they went through.  I can still see some bees in the log when i look but they're not doing anything.  There is comb in the nest but i don't see the bees working it. I also feel that when i feed them most the bees i see are robbers.  I think this colony is done for.  If I had some extra brood come i could cut a strip to put in the log to spur thing on.  But there's a better chance it would be robed out too.  Plus adding bees, brood, a queen, & comb into a depleted log nest this close to winter doesn't make sense to me.  It would be like throwing away the resources. 

I'll leave them in the yard until spring to see what happens.  Then probably move the log to the back woods.  hopefully it might draw in a swarm next year.

The only consolation is that I've since found two more bee trees in the wild.  They're both standing and not near any logging operations.  The bees look to be happy, in good number, and are very busy.  Nothing i would want to get bees from directly but an area to set swarm traps in the future for some good old Survivor bees.

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Sunday, March 21, 2010

Mary out of ICU

Today Mary comes out of ICU (the garage). Actually last night she came out. After it got dark and all her bees were inside for the night I sealed up the entrance hole and moved her. But only to a temporary spot until I make a stand for the permanent site.

New Temporary Location

She gets to come out into the world again. She's had 2 weeks of gathering pollen & nectar. Her population is still small but Myrina's stolen bees have helped tremendously. There may be a few cold nights left but they should be fine. I really want them outside now so they can forage as early as they want to. They also need to finally clean up the inside of the hive. In the garage for the past 2 weeks the bees have been chopping at the steal mesh closing off the entrance. Now outside with the front entrance finally open they may commence all hive activities.

I left her closed up all night and opened her up completely this morning. I place several sticks right in front of her entrance. That should tell the bees something has changed causing them to re-orientate the location of the hive. I'm afraid they won't do that and gang up at the old window entrance.

Of course with Mary everything is going to be a problem.

After I placed her out last night I wanted to add a Hive top Feeder. The bees were calm & resting in the Hive body so I gave it a try. Oops, her girls did not like me opening the top cover and became defensive. I didn't want all her bees flying around at night in a new location so I quickly gave up. In the moment the top was off I saw where the syrup jar had leaked sugar all over the Inner Cover. I'll need to clean that up when I can get in there again.

When I opened up the hive this morning I had more of the same. At the front entrance and at the top where the ICU entrance was located. I was able to get the HTF on but not able to use the Vent Box as a shim. So right now the T-cover is sitting directly on the HTF. I filled the HTF with the syrup. I used a 1:1 syrup medicated with Fumagilin. They still have the Nosema because they didn't take their medicine the first time.

The new hive stand is a tree stump. I cut a tilt to it but made it to much. I can not get the whole gallon of syrup in the HTF without the syrup over flowing the front end. I'll stick a piece of wood underneath the front end and fix that.

I really want to break into the hive and do a complete inspection but I want to see them learn where there hive is first. Plus the shock of moving will need some time to wear off. I'll update this post later after I've fixed the HTF & the tilt.

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***UPDATE***
(3/21/10)

I was able to get the HTF inside the Vent box after I suited up. I adjusted the tilt and poured in the rest of the syrup. After an hour or so I noticed much buzzing around the entrance. Behavior I always attribute to the bees having found the syrup.

The Inner Cover was trashed with crystallized sugar. That and the Nosema stain may mean the end of that Inner Cover. If I can't get it clean without too much water damage then to the burn pile it will go.

Most field bees performed Orientation flights but about 20 to 30 kept going back to the previous entrance location. I'd put them back in the hive then wait an hour and do it again. By nightfall all were back home from what I can tell.

Now I'll sit back and see what Mary can do. If she needs another infusion of bees I can grab a frame of brood from Myrina easily.

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.