Showing posts with label honeybees. Show all posts
Showing posts with label honeybees. Show all posts

Wednesday, 9 February 2011

It was a tough winter for honeybees

Now we are well into the spring time inventory handled like our bees with unusually harsh winter. It was the loss of the British honeybee estimated by the British Association beekeeper population is around 17%, compared to 19% in the last year of the great loss of 30% between 2007-2008! However, I have some stories and heard rumors about Scotland losses is as high as 50% for some Beeks here. Significant regional variations reveal the BBKA survey. Beekeepers in Northern England lost more than a quarter of honeybee colonies, while in the southwest of the least losses recorded: 12.8% of the colonies between November 2009 and March 2010.

Martin Smith, President of BBKA, said this year's losses showed a "small and encouraging improvement" as compared to the previous year and are "better" than the "catastrophic" losses from three years ago. "It demonstrates our honeybees are slow from the intensive care unit, but you're still not healthy enough," he said. "Winter losses between 7-10% is acceptable."

So definitely an improvement, especially when considering we have had such hard winter! I personally think the harsh winter will prove useful, a creditor is Darwinian. This weaker bees can no longer reproduce and so any defects or undesirable traits you die you may have had.

The other good news is that Mebership of the BBKA 20% has increased. I personally know, some of our local associations in Scotland record numbers see their courses. Plus this site is becoming more popular to increase visits per month!

The number of hives, probably in the UK is about 80,000 with 48 billion bees.

The USA compared suffered that has wiped out more than a third of their colonies for the fourth consecutive year. Not good! CCD is the main cause of unexplained.

It is believed that honey bees around £ 200 million a year on the British agriculture economy, contribute by bestäubenden a huge variety of cultures. His fear to think what would happen if we lose our bees!


View the original article here

Wednesday, 2 February 2011

It was a hard Winter for honeybees

Well now we are well into Spring its time to take stock of how our bees coped with the unusually harsh Winter. It has been estimated by the British Beekeepers Association that loss of the UK honeybee population is around 17% which compares to around 19% last year the huge 30% loss between 2007-2008!! However I have heard some stories and rumours of the losses in Scotland being as high as 50% for some beeks up here. The BBKA survey did reveal marked regional variations. Beekeepers in the north of England lost more than a quarter of their honeybee colonies, while the south-west recorded the lowest losses: 12.8% of colonies between November 2009 and March 2010.

Martin Smith, the president of the BBKA, said this year’s losses showed a “small and encouraging improvement” on the previous year and are “much better” than the “disastrous” losses of three years ago. “It shows that our honeybees are slowly moving out of intensive care, but they are still not healthy enough,” he said. “Winter losses between 7-10% are acceptable.”

So definitely an improvement especially when considering we have had such a harsh Winter! Personally I think the harsh Winter will prove useful, being a Darwinian believer; these weaker bees can no longer reproduce and so any deficiencies or unwanted traits they may have had die with them.

The other great news is that mebership of the BBKA has gone up by 20%. I personally know that some of our local associations in Scotland are seeing record numbers attending their courses. Plus this website is becoming more and more popular with visits increasing each month!

The number of hives estimated to be in the UK is around 80,000 with 48 billion bees.

The US in comparison has suffered over one third of their colonies wiped out for the fourth year in a row. Not good! CCD is the main unexplained cause.

It is thought that honey bees contribute around £200million annually to the UK agricultural economy by pollinating a huge variety of crops. Its scary to think what would happen if we lost our bees!


View the original article here

Tuesday, 1 February 2011

Choosing The Site For an Apiary

You need to know what to look for when choosing a site:
1. Books may tell you that the hives should be in full sun all day, and in this country that may well be a good rule of thumb to stick to. However, having kept bees in South Africa for many years, I found that that was not a good idea for two reasons.
The first was that wax melts at 110 deg. F. If we start getting very warm summers, being in full sun may cause a problem. The bees will be spending a lot of time collecting water to cool the hive instead of collecting nectar to make honey. The bees collect water then evaporate it by flapping their wings at the entrance of the hive. This cools the hive using the same principles that your fridge uses at home.
The second is comfort. Mainly your own comfort. Remember that you will have to spend time working on your hive, not only when you rob the hive, but also when to spend time ‘managing’ it, and we’ll come to that at a later stage. You must also consider the bees’ comfort. Bees do not like to be disturbed if it is too hot, too cold, too windy or too wet – and they will let you know that too (adding to your discomfort!).
2. Next we should consider security. I shouldn’t imagine there would be the same problems with human thieving in this country as there is in South Africa. It was heartbreaking to come to an apiary to find £500 damage to the hives and a couple of small swarms left, out of 30+, all for about £10-£20 worth of honey. That was done by the indigenous people, but the same sort of damage could be wrought by badgers. If you have badgers in your area try to make the apiary badger-proof. Failing that you could get some strong luggage straps and strap the hive together.
3. If you have any sort of traffic nearby, people walking past, etc. make sure you have a solid fence. A board fence, wall, or hedge 6ft or higher. Make sure that the bees cannon fly straight out and hit somebody walking past Having a solid fence will force the bees to fly up and over the heads of passers by.
4. Make sure that the hives are out of the wind. Wind will either cause the bees to abscond (leave) to find a better place, or it will cause them to block the entrance with propolis, or ‘bee gum/glue’ as it is sometimes referred to. The bees collect resin from trees and mix it with, amongst other things, wax and pollen, to make propolis. This is not good for two reasons. First, they leave small holes in the propolis for access. This restricts the movement of the bees and ‘slows down’ the work.
Second, it takes seven times as much foraging to make 1 unit of propolis as it does to make 1 unit of honey – waste of the bees’ time.
5. This should have been No. 1 as it is the most important: Proximity to a nectar supply. Bees will forage up to 3km from the hive, but if there isn’t a good enough source of nectar nearby, they have been known to fly up to 12km in search of food. Once they find it they will leave the hive and move closer to the source. This is not good for the beekeeper who will come back and find an empty hive.
Bees need a lot of flowers. When I was running a bee farm in South Africa we would ‘chase’ the crops, moving from one crop to another so we could have honey all year round. We would work on about one acre of eucalyptus, or 5 acres of beans, or 2 acres of citrus trees per hive to provide a good yield of honey. As a hobbyist you could keep a fair number more hives in an area than a commercial beekeeper might.
A few more considerations, not dealing on the position of the apiary, but important none-the-less are:
a. Make sure people, especially children and animals, cannot enter the apiary by accident. If you are keeping the bees at home you need to just warn guests of the presence of bees. If your bees are on somebody else’s property, a farmer for example, make sure the site is secure.
b. The hives should be placed on stands as:
i. It raises the hive and places less strain on your back when you’re working on it.
ii. It keeps the hive off the ground. This is to prevent rain from splashing into the entrance and also keeps it above the damp of the soil and surrounding vegetation. This helps to prevent rotting of the floor and sides of the brood chamber.
iii. It (should) raise the hive above the weeds which would impede the flow of bees going to and from the hive. Proper maintenance of the site should include periodic weeding in front of the hives. This should be done in the evening after a few good puffs of smoke into the entrance of the hive as bees do not like the smell of cut grass or disturbed vegetation too close to the hive.
iv. This may not apply in the UK, but if there is an ant problem in your area, there are ways of making the stand ant-proof. Ants are tolerated by bees but a large enough colony of ants nearby can have a serious effect on the amount of honey there is left for you to take.