Friday, 29 May 2015

Can you Adam ‘n Eve it – I’m trendy!

Trendy urban middle-class beekeepers with ‘more enthusiasm than expertise’ have been blamed for increase swarms of bees in towns across southern England, according to the newspapers.

‘I'm not surprised’ I thought. ‘Monty Don’s encouraging folk to keep bees in their gardens without any thought to disease management and swarm prevention. We don’t need more beekeepers, we need more forage.’

Trendy? More like grumpy .... and just a tiny bit smug. I’d already swarm-controlled one of my hives a few weeks earlier, and I was counting down the days to sorting out another hive when my neighbour mentioned that ‘thousands of bees were flying around this afternoon.’

Impossible! I had it under control, or so I thought. But a quick check of my hive records revealed my error- I was a day out. It takes 8 days for bees to produce a sealed queen cell which then matures for another 8 days before the new queen emerges.  Swarming takes place any time between day 8 and 16, and usually depends upon the weather. It had been a fine day after a period of blustery weather and the bees had swarmed.

I was embarrassed and annoyed. Swarms frighten some people and can be disruptive, although they seldom harm anyone. Responsible beekeepers certainly try to prevent swarming.

With ‘more enthusiasm than expertise’ still ringing in my ears I spoke to two of my most experienced colleagues. They were sympathetic; ‘It’s happened to me too’, and ‘It’s been a funny year for swarms,’ they said.

Some consolation, but I know I should really have paid closer attention to the calendar and counted the days.

Of course for the numerically challenged there is another solution: Clip the queen’s wing, and then she won’t be able to fly anywhere.

This is a tricky operation and some beekeepers develop this ‘skill’ by cutting the wings off drones. They say the bees feel no pain but I'm not so sure. Regardless, I find the notion of mutilating bees to prevent them swarming somewhat disquieting.

So it seems I'm not only trendy, I'm sentimental too!

What do you think? 

Wednesday, 29 April 2015

It’s raining men!

Hallelujah!

The bees have been living like nuns in a convent these past 8 months – barren sisters led by an old matriarch. But that’s all changing because right now the colonies are raising male bees, called drones, as fast as they can.

Drones don’t do much around the hive except eat and occasionally lift their feet when one of their sisters is doing some cleaning. You’d expect the workers to get irritable with these slouches, but the opposite is true - a happy hive has lots of drones.

Drones are big; almost twice the size of their sisters. They have powerful wings and huge eyes and just one ambition – to mate!

It takes about 2 weeks for a drone to become sexually mature. During this time he will develop his flying and navigation skills and once he’s competent he’ll spend his afternoons hanging out with his brothers and the lads from other hives in a part of the sky known as a drone congregation area. Think of it as a boys’ afternoon out, which it is, until a virgin queen comes along  ....

She’s the ultimate femme fatale who deliberately seeks out these drone congregations. She’s game for certain and the boys know it. A chase through the skies begins as dozens of drones pursue the young queen, all wanting to mate with her.

They should be careful what they wish for! Those with the best eyesight and strongest wings soon catch up with the queen and seize her with their legs, arch their abdomen and immediately penetrate her.

 ‘Hallelujah!’

It’s all over in a second but it blows the drone away ..... from his genitalia! The poor drone, no longer in possession of his tickle-tackle, drops dead to earth. The queen meantime continues her flight with his lost bee-hood still in situ. She’ll mate with several more drones before returning to the hive, with each successful coupling resulting in a cry of ‘Hallelujah!’ and another drone dropping dead from the sky.


So the Weather Girls are right, from a bee’s perspective, it really is raining men!

Wednesday, 1 April 2015

Spring cleaning

Demolition experts don’t get much credit - plaudits always go to the builder, yet without the work of the demolition crews there would soon be no space to build.

Bees have exactly the same problem: They fill their home with delicate white comb which is used to store honey and pollen and to raise brood, and they eventually run out of space.

Raising brood is messy; every time a new bee emerges from its cell it leaves behind the thin skin of its cocoon. The house-bees quickly clean up any loose material but rather than scrape every last piece of cocoon off the cell walls they simply skim the surface with a bit more wax and polish it ready for the queen to re-lay.

In the course of a year a brood cell may be skimmed and polished 17 times, each time getting a little bit darker and a little bit smaller. Smaller cells means smaller bees, so it’s not surprising that in the wild, bees soon abandon old brown comb and make new white comb for the queen to lay in – provided there’s room!

This is where the demolition experts come in. Little silvery-brown moths lay their eggs in old brood comb and soon the caterpillars are munching their way through the comb, turning it to dust within a few weeks and creating space for the bees to make new comb.

You would think beekeepers would like wax moths – nature’s little demolition experts, but you would be wrong. The caterpillars are routinely squashed, frozen, or infected with lethal bacteria. The reason for the slaughter is simple – many beekeepers force their bees to keep using old brood comb, often for years on end, so that the comb is as black as tar and as thick as cardboard – and perfect for food for wax moths!

The obvious thing to do is remove the old comb, but that’s not so easy using standard hives. At best a diligent beekeeper would change the brood comb every 3 years; hardly surprising there's an ongoing battle with the demolition crew.

I don’t use standard hives so most of my comb is is less than 12 months old. Clean comb means less bee disease as well as bigger bees, but there is a downside - every spring I have dozens of old frames of comb that need cleaning, which takes hours of work.

Of course, I could spare myself the effort and just leave them out for the wax moths!

Tuesday, 3 March 2015

Another host of golden daffodils?

Now is a critical time for the bees - their stores of honey are low and they have run out of pollen. Without pollen they can't raise brood to replace the old bees, so the colony's survival is at stake. Hardly surprising then that on chilly dry days the bees are out when the rest of us would rather remain indoors!

It's easy to see what they are foraging on by looking at the colour of the pollen collected on their back legs; grey-white means they've been on the snowdrops, bright orange the crocuses, bright yellow is mahonia, and greeny-yellow pollen is from the hellebores.

Yet what is the most widely grown spring flower? The daffodil - pretty, but useless. In fact most flowers grown in the typical English garden are pretty, ... but useless, which is why this spring I'm giving further thought to how to make my garden even more insect pollinator friendly.

It's not as simple as growing plants that are 'Perfect for Pollinators'. Plants that are covered with bees in one location can be totally ignored when grown in my garden. Past 'failures' include agastache, monarda and asters. I don't know if it's the soil, or lack of moisture, or simply that the bees have better pickings elsewhere.

There have been successes: eryngium, solidago, lythrum, erysium, and verbena, but I want my garden humming so I'm always trying something new. This year I'm sowing honeywort (cerinthe), sweet rocket (hesperis), and vipers bugloss (echium) and sneezeweed (helenium autumnale). With luck they will germinate and flourish and be crawling with bees and butterflies.

If you want to help insect pollinators forget those pretty but useless flowers. It's a critical time for bees - so plan to get your garden buzzing.

Please comment if you have any plant suggestions or success stories - either in the comment box below or using the Facebook link.

Saturday, 7 February 2015

If trees could walk

“Christmas? That’s 10 months off. Surely there’s a quicker way?” My bee-buddy was dismayed.

“We could move them all to the Chilterns,” I suggested, “That’s well over 3 miles.”

“No way!” he exclaimed, “It would take days to transport all these hives up there.”

We had a conundrum – how to move 13 bee-hives 100 yards from one side of an orchard to the other. Conventional beekeeping wisdom states that you should only move a hive 3 feet every three days, or you should move it more than 3 miles away.

The logic is simple: In the wild bees nest in trees and trees don’t walk. Consequently once a bee has learned where home is it always returns to the same spot; move the ‘tree’ and the bees are totally lost.

Fortunately these ‘rules’ are baloney. I convinced myself of this a few summers ago when I moved my hives 10 yards. If I had followed the book the move would have taken a month. Instead I waited until dusk when the bees were all home and then moved the hives to their new location, taking care to pile a load of branches in front of the entrances before leaving.

The following morning the bees were confused by the mayhem outside their hives so they spent time examining what had happened. In the process they quickly learned the new position of their hive before going off to forage.

In winter time the situation is even easier. During cold snaps the bees remain huddled together in the hive and they soon forget their bearings, so when it warms up they have to spend time re-learning their location.

Rather than taking 10 months to move the hives 100 yards we simply loaded them up on a tractor and trailer and took them off to the new apiary. The weather forecast suggested it would be cold for several days, so most of the bees would forget about their old location. Even so,we decided to leave some old crates leaning against the hive entrances to confuse the bees, just in case there were any smart alecs in residence.

Some beekeepers absolutely refuse to believe you can do this. But the logic is simple: Trees do occasionally ‘walk’ – they fall over!

Saturday, 3 January 2015

Honey, get back..

I'm all right Jack keep your paws off of my stack!

There’s quite a stack of honey in the hives right now, thanks to a long warm autumn. Most of it is ivy honey which doesn’t taste very nice and has crystallised in the comb. But the bees like it, so they guard it jealously because it’s their only source of food for next 3 months.

The problem is that as it gets colder the bees huddle closer together to keep warm, so they are not so vigilant. Mice know this!

So they creep into the hive and dine on the honey and wax and any dead bees lying on the hive floor. Sometimes they even move in! It makes sense – the hive is dry and kept warm by the bees vibrating their bodies, and the mouse is surrounded by lots of food.

The trick is to move gently so as not attract too much attention. Sleeping helps - you don’t want to upset 8,000 bees when you are the size of mouse.

Usually beekeepers stop mice getting into their hives by making the entrance very small – too small even for a mouse. I had done just that in October, but the warm weather meant the bees were still very active bringing in lots of pollen, which was then being knocked off their back legs as they scrambled through the narrow hive entrance. So I removed the block and forgot about it.

Just before Christmas I was checking the hives when I noticed an unusual pattern of debris underneath one. Careful inspection confirmed my suspicions – a mouse was getting in because I’d left the entrance block off. Inserting the block is simple enough, but what if the mouse was still inside the hive? I needed to be sure it was mouse-free. There was one way to be certain – kick the hive!

Well, not so much a kick as a good bump on the ground to make the bees angry and startle any mouse. The culprit would then sprint out of the hive with a dozen or so bees on its tail.

In the event no mouse appeared. I wasn’t surprised. Day time temperatures had been relatively high and the bees were actively guarding their honey. It was only at night when the temperatures dropped and the bees were in a huddle that the mouse slipped in ....

Tuesday, 2 December 2014

Bees support BKIP

My bees have decided to vote BKIP in next year’s election.

I was astonished, “Surely you‘re not worried about over-population. Aren't honey bees in decline?”

There was a hollow laugh from inside the hive, “That’s just propaganda put out by the eco-warriors and bee-huggers!”

It turns out my bees were right. UK honey bee colonies fell steadily from 1957 to 2005 as beekeeping declined in popularity, but since 2007 the number of beekeepers has more than doubled from 11,000 to 24,000 today. More beekeepers mean more hives, which means more honey bees.

I was still sceptical, “What about all those headlines we read about bees dying out?” I asked.

“They’re muddling up honey bees and bumblebees,” explained a worker.  “And they are confusing the position elsewhere with the situation in England,” added another.

So it's bumblebees, butterflies and other insects that are in decline. It’s hardly surprising. Since the Second World War we have lost over 95% of our wild flower meadows. Hedgerows have been ripped out and vast tracts of our countryside are now barren monoculture.

 But it still didn't explain why my bees are planning to vote BKIP.

“It’s the housing,” said one.

“What, not enough housing?” I queried.

“No, too much!” came the exasperated reply.

All over the Thames Valley gardens are being lost due to in-fill development. Food is becoming scarcer for the honey bees at a time when the population of has doubled. Competition with other pollinators is tough so during the summer months the bees have to fly even greater distances to find food.

“We don’t need more honey bees – we need more flowers,” was the unanimous view.

“Yes, but they have to be the right type of flowers. Seventy-five percent of garden flowers are either useless or of little use to pollinators. What we need are insect friendly flowers that can feed all sorts of insects including butterflies, hover flies, bumblebees and honey bees.”

I realised my bees weren’t being ‘bee-ist’; they simply wanted to help all pollinators. It got me wondering. “What does BKIP stand for?” I asked.

“Be Kind to Insect Pollinators!” they roared in unison.

Someone who is being kind to pollinators is James Headington of Paley Street Farm near Maidenhead. Take a look at this video clip of his field margins this summer.



You could do something similar. Please support the National Pollinator Strategy by planting insect friendly plants in your gardens, window boxes and school fields.

Resources:
The RHS provide a list of plants perfect for pollinators:
Natural England also explains how to make a wild flower meadow in your garden in this document: