Tuesday, November 10, 2009

Inspection & Harvest

Now the cleanup of the deadouts and the wax rendering has been done and as the weather is still fine I thought I would take a peek in a couple of hives.

The first hive I opened was a normal kenyan by the garage not in the apiary. It was populated by a swarm captured in my hexagonal bait hive earlier in the year. Very few bees and only built 8 combs. I saw some capped honey, open nectar, plenty of pollen and one comb of brood both capped and uncapped. I didn't see the queen or eggs. I think I may put this tiny colony in a kenyan nuc and gradually move it to the apiary. Temper rating about 3

The second hive is a catenary TBH also populated by a cast at the same time as the other. This hive had the same number of combs built but even fewer bees with no eggs nor brood. I didn't see the queen either. Again I will transfer them to a kenyan nuc and if on my next look there is still no brood, I may combine them with the first one. Temper rating about 4

The next hive I checked was the blue kenyan which was populated by a prime swarm in March or April. They had built out every comb in the hive and it had a full set of top bars on a 1m long hive. I harvested some honey from several bars and returned the bars to the hive. Some of the honeycombs had collapsed onto the floor of the hive and I needed to use my wide hacksaw blade to detach it. I got in a sticky mess so about 12 combs in from the end, and as I had a full bucket of honeycomb, I decided to close it up until another time when I was clean again. I never got to the brood combs with this hive so I will have to check it again and probably harvest another bucket of honey from it. Temper rating 3



There seems to be a comb collapse problem in most of the hives. These first two had a little collapsed also. These first two hives had good shade so in their case I can only put it down to an unusually hot summer and too few bees to cool a large hive. So there is the dilemma of giving them enough space to build up with and giving too much space in a hot year for a small colony. Next year, if I hive any swarms, I will judge the size of the hive space given to the size of the swarm.

Friday, November 6, 2009

Wax Galore & Boiling Frames & Top Bars

Finally got finished rendering all the wax from the deadouts. I haven't weighed it but a good few kilos I imagine. Used all sorts for wax molds so various shapes and sizes. Not that it matters as this wax will be remelted and made into candles quite soon.



Because of all the mess and moth larvae hidden in the crevices of the frames and top bars. I have for a couple of years now boiled them in a large pan bought for the purpose. The pan is set upon the old gas BBQ and quickly comes to the boil. This does several things at once, cleans away all dirt, wax, propolis and sterilises the wood ready for storage. The grooves in the top bars are cleared of wax ready for new starter strips. I set the woodware out in the sun to dry before putting away. I will blow over them with a blow torch before rewaxing.



Monday, November 2, 2009

Fifty percent survival, Papercrete Hive & Drones

I was quite surprised today to see yet another hive I thought had died out to have flying bees. I think my initial quick check was a bit late in the day for these Spanish bees! Unlike my Swedish lot who will venture out as soon as it gets above 5 degrees!  This one is in a kenyan which is positioned directly under the canopy of an olive tree. It was probably the smallest swarm I hived so it will be interesting to see how much progress they have made when I decide to take a look inside. So I now have established that my survival rate is 50% which seems somewhat better than a few days ago.

One of the deadouts is my papercrete hive which I had populated for the first time this spring with a large swarm. I haven't had time to open it up yet but I can see quite clearly rodent damage of two quite large holes near the base. These are probably gerbils which are quoite common around here. So I now know that papercrete is no use for a permanent hive. They are though very good as bait hives.

Whilst taking up the kenyan carcass from the apiary to my workshop for cleaning, I did a quick check on one of the layens hives that is still flying. I was surprised to see drones flying! I can only assume that there is a late supercedure going on.

I am spending most of my time, cleaning frames and top bars and rendering the wax from the deadouts into wax blocks. I am not being too particular with it as this wax is destined for candles. I still have so much old foundation stock from my days as an agent for a beekeeping supplier that I doubt I will ever run out of starter strips.

I have been measuring the brood comb cells in these deadouts and they are all between 5.3mm and 5.5mm.

Sunday, November 1, 2009

Missing photos from last post

These two photos show the kenyan deadout that had the comb collapse. Most of the comb was on the bottom of the hive. It seems I had not fitted the usual batten under the roof which allows about an inch air gap between the roof board and the top bars. Therefore the roof board was in contact with the top bars. I will not make this mistake again. This loss was clearly my fault and is unfortunate that it probably happened when the heat of summer usually meant drones had already gone and brood rearing had slowed or stopped.  The new combs shows me that the bees tried to rebuild and tried to raise new drones when the queen was lost.






Cleaning the Deadouts

Some good news, there are actually 10 surviving colonies. My brief entrance inspection of a few days ago didn't reveal that my hybrid kenyan which has half frames is still alive. This is indeed good news because the purpose of this particular trial was to see if I can combine the advantages of both types of hive without the disadvantages. Easily inspectable non attached combs which are as natural as possible.

The weather now is still hot getting to high 20's to 30 degrees by midday. Bees are all over the rosemary which is abundant on the hillsides. There is still some citrus in blossom too which I am sure they are taking advantage of.

The first deadout I dealt with was a layens which was previously populated by a swarm earlier this year. It was totally cotton woolled with wax moth damage. If you don't know what I mean and have never seen this here are a couple of photos to show the mess.



It is a truly horrible job and by the time you get the woolly gunk out and on the bonfire, there is precious little wax left to render. I will clean out the box, flame and boil the frames before refitting starter strips for re-use. I leave the box on it's side with the hinged lid open to allow the birds to peck out any moth larvae I have missed. I will then flame the box and steam clean the inside.

The first warre hive deadout is easy to work out why it didn't make it, it was on it's side with the boxes exposed. A simple case of disturbance leaving the hive wide open to attack by robbers and wasps.


The next one I dealt with was a kenyan. The demise of this one was obvious as soon as I lifted the bars off. Comb collapse over several combs. I think maybe the queen was killed in the collapse. They had rebuilt some comb and one was pure drone comb. Doing this in the height of the summer was desperate for them. Even then their new combs they were building were stretching. Here are photos of there new combs showing the stretching and drone comb.

I seem to have lost two photos from this post? I will publish it and see if I can add the missing one's later.








Tuesday, October 27, 2009

Spanish Beekeeping Season Begins

My initial walk around the home apiary now I am back in Spain reveals that only nine of the 22 colonies I left in April have survived.  To be fair, most of them were populated by swarms (15) so poor mating and virgins being taken by bee eaters may have contributed to the losses. I am sure though that the majority of the losses were down to the long hot dearth which I am told was particularly fierce this summer.
I am not too downhearted about it as I now have 9 colonies whereas this time last year I had but 7.
Now begins the horrible job of cleaning out the deadouts and rendering any wax that is salvageable. I have brought my kitchen steamer back with me from Sweden so hopefully it will get a good using in the next couple of weeks. Also scorching out the boxes and boiling the top bars and frames in my huge pan that I set on my gas barbecue. Photos to follow.

Monday, October 12, 2009

Treatment Free Beekeeping for All.

Thinking about my last post and my long term goal to have healthy surviving bees without treatments on an ongoing basis, and the fact that I have adopted a live and let die policy, I have to have a plan B! The ‘what if’s?’ are forever in my mind! So what other strategy could be adopted to absolutely ensure long term healthy colonies without treatments?
I believe that all the very vulnerable genetics have already died out and the ones we have left have some measure of resistance or should I say tolerance to varroa. I have already demonstrated both in Spain and Sweden that bees can now survive for a period without treatments. I have heard it said though  that these bees may possibly crash in their third year. I am about to enter that phase just about now with my Spanish bees so I will see if that is true or not in my case. But, I am more interested in finding a solution to treatment free beekeeping, and that includes the organic acids, for anyone no matter how many or what style of hives they employ. So here is my plan, and feel free to comment and criticise.

Treatment Free Beekeeping for All (example 10 colonies)

Purpose

To allow sustainable beekeeping in production colonies without the need for miticides or organic acids being put into the hives by using only locally adapted bees and queens which should steadily improve over time in both varroa tolerance and other characteristics.

1st Season

Stop all treatments and monitor monthly mite drops and keep records.

2nd Season

Replace any colonies that dies out with own swarms or splits from survivor colonies.
Height of swarm season raise 10 queens from two best colonies.
Make up nucs from all ten colonies by removing one frame of brood and one frame of stores from each and introduce virgin queens.
Place each nuc adjacent to each production colony and allow to build up to 5 or 6 frames and overwinter.

3rd Season

Using records, assess the 5 best & 5 worst colonies with criteria mentioned in the notes and in early spring combine overwintered nucs with 5 worst colonies in the following manner:-

Move original colony to one side and set frames from overwintered nuc in centre of new brood box but first thoroughly dusting them with icing sugar.  Make up with frames with either foundation or starter strips. Add super and cover normally.
Place ramp board and Queen excluder on entrance. Shake all bees from original colony onto ramp board and dust with icing sugar. Take any sealed brood frames and add them to the undisturbed 5 strongest colonies but mark the frames first with drawing pins.
Destroy original queen that is left on the ramp board.

Later, at height of swarm season raise another 10 queens from best two colonies and start another 10 nucs in exactly the same manner.

4th and subsequent seasons

Proceed as in 3rd season using the best colonies for breeding queens and combining overwintered nucs with the 5 colonies that are two year old.



Notes:

The purpose of the first season without treatments is to establish if the genetics you have are still very vulnerable to varroa. A better than 50% survival rate is desired.

10 colonies is used as an example but this should work with any number bearing in mind the lower the number the more difficult it is to prevent inbreeding. Someone with just a few colonies may look to combine with another local beekeeper.

No mention is made of how the queens will be raised as there are so many ways to achieve this, even within the production colonies.

The wax is renewed automatically every two years and with this in mind never use the marked old frames for making up the nucs.

Best colony means lowest mite count as well as other criteria of productiveness, gentleness, non swarming etc. This should be qualitative as well as quantative.

The plan calls for starting 10 nuc’s but utilizing only 5, allowing for duds. Any nuc’s left over can be kept for emergencies, selling/giving away or bolstering a weak hive.

The production colonies are rejuvinated every two years.

The powdered sugar treatment which should remove some of the phoretic mites is to prevent fighting and combining.

The 5 colonies that are not requeened with a nuc have a brood boost and with appropriate honey flow timing may lead to bumper crops.

To circumvent inbreeding, within this example 10 colonies there should always be 4 distinct genetics in the queens. Record keeping of the queen origins in the nuc’s should ensure placement of two distinct lines each year.

Wednesday, October 7, 2009

2009 Swedish beekeeping season ends

With nothing more to do beekeeping wise here in my last couple of weeks before I depart for my winter in Spain, I can reflect on what has been achieved this year and what I want to achieve in forthcoming years.

I started the season finding out one of my two kenyan colonies had died out. It had a mouse take up residence. Well at least one of them survived without any treatments (I did one sugar dusting in 2008). A first year 50% survival rate is OK for my long term goals. The main decision I have made for Sweden is, because of my lifestyle choice of being absent for 6 months, and because I wish to keep bees as naturally as possible, I realized the best option would be to convert to warré hives. My barn, although providing great protection to the hives and peace of mind whilst I am absent, isn’t in good condition, so the warré beehouse took shape in my mind and quickly became a reality. The swarm I captured in my Svea bait hive and subsequently onto warré boxes has become the first occupant of the bee house. The kenyan still in the barn when I return in 2010 will be progressively walked over to the warré bee house (about 50m) and when sat in front of it, will be split into two in my mini kenyan/warré conversion hives. These will be put directly into the beehouse. I am looking forward to testing my lifting equipment in the bee house (it works perfectly in my head). I have left a full box of honey and more for them to overwinter on and with any luck it should still be there to harvest next year.

Thinking about my long term goals as well as short and medium term ones, I suppose the only long term goal is to have healthy surviving bees without treatments on an ongoing basis. I have already demonstrated in Spain that by utilizing swarms and splits, any non surviving colonies can be made up for quite easily. Therefore I am utterly convinced that a no treatment low intervention regime is not only possible but is easily achievable. I have had bad tempered bees and swarmy bees but my first consideration has been surviveabilty. I have put up with these negative factors and will continue to do so as the seasons progress to cull out the genetic lines that don’t have what it takes to survive. I know it is fairly easy to select out these bad traits and I will eventually do so. Now is not yet the time but when I feel I have a good surviving base, I want to start a queen rearing program with not only the survivability factors but my own selection criteria. These would be in this order, gentleness, non swarming and productiveness.

Saturday, September 19, 2009

Cider - Honey press first trial

Pressed 50 litres of apple juice on this home made press. Next year I hope to use it in exactly the same way for honey. I know the flow rate will be much less but it should work in the same fashion.

http://img29.imageshack.us/my.php?image=mvi0123.mp4

In this video, the very first trial, I used only 4 'cheeses' later I used 6 and the flow rate was much more.

Friday, September 11, 2009

Lifting Strop & Minimum IPM

I finally got around to making up my warré lifting strop, a 4 arm string strop which attaches to the bottom warré box where I have screwed 4 eye bolts in each corner. I used a SS boating shackle for the the lifting eye to attach to my hand winch and just tied on 4 one meter lengths of polypropylene string with 'S' hooks tied to the ends. This is the last part of the system I have devised so hopefully next Spring when I will be putting new boxes underneath I will have everything to hand. Seems like a long time to wait until then but hey ho we will have the Spanish season in between! 

At last we are having some good dry and even sunny weather, I was worried I may have to feed my bees in the kenyan again what with the last few weeks of rain. It is amazing how quickly a colony can deplete itself of stores at this time of year with lots of mouths to feed and active bees! As we are forecast good weather now for awhile, I will hold off the feeding because there is plenty of forage still. Clover, heather, golden rod & the last of the fireweed.

Beekeeping in two countries with two different season means I am actively beekeeping all year round! Doing so has quickly focused my mind on my thoughts concerning varroa and other bee problems. The main conclusion I have come to is that left to themselves, in a good enough environment, the less I do the better off the bees will be. Last year I was all for small cell, open mesh floors, drone culling and sugar dusting as a natural integrated pest management system. I have now decided to adopt the 'Live and let Die' policy. Basically for two reasons:-

First I have always felt that beekeepers interfere too much in the lives of the bees and that anything we do in the end is counter productive. The Live and let Die thing really struck a chord with me and I think that perhaps bees have it within themselves to overcome any and all problems they may face if they are just left to get on with it. Look at surviving feral colonies for example. I know that is not very scientific and perhaps people may think that this is a case of hope rather than reality but I do believe it. There are now many reports of bees being kept untreated for several years in various parts of the world. I know I am going to have losses and I am prepared for them but with swarms and splits these can be easily made up for.

The second reason is more mundane and is because of my chosen lifestyle of spending half my time in different parts of Europe. Leaving bees for 6 months at a time in both Spain and Sweden necessitates a different approach. I have to leave a full set of top bars allowing the bees to expand and contract their brood nest as they require without me constricting them with divider boards. My 35mm top bars throughout the hive will be used both for brood and honey storage so allowing them sufficient space means they can move honey stores accordingly.

Will it all work out in the long run? I hope so and so far I am having some success, keeping bees without treatments, not opening the hives but a few times in the year, yet getting some honey and wax. As long as I have bees without buying in new stock and get some kind of return, I think I can call it a success!