At The Bee Farm

Sunday
Feb062011

Essential Equipment for New Beekeepers Part One

Hives with medium boxes and tops raised for ventilationThis is the time of year when beekeepers order new equipment and supplies for the coming beekeeping season. If you are just starting beekeeping this year the numbers and variety of equipment  available can get pretty confusing. So here is a list of basics and why you will need them.

1. Hive boxes (also called supers): These come in three sizes - deep, medium and shallow. Traditionally, 2 deep boxes have been used as brood chambers with 3 or 4 or more boxes (medium or shallow) on top as needed for honey storage.  There is actually no hard and fast rule here. Many beekeepers use all medium boxes throughout the hive. This helps reduce the weight of each box for lifting. If you have back problems you could even use shallow boxes all throughout the hive. So, 6 boxes as a minimum for deep and medium. More if you wanted to use only shallow boxes.  (Top bar hives are an alternative but they deserve a blog post on their own.) You will only need two boxes to start out, adding boxes (supers) as needed for extra room and honey storage.

2. Frames and Foundation: For each box you have for your hive, you will need 10 wooden frames that fit that box and foundation for the frames. Foundation is intended to give the bees a head start on their comb building. You can buy all beeswax foundation or plastic foundation with a thin coat of beeswax applied to it. Alternatively, you can provide empty frames and let the bees build their comb from scratch but that can be a bit tricky and it takes the bees longer to get established.

3.Top Cover and Inner Cover: There are two covers for a hive that are used together. The inner cover goes directly on top of the top box of your hive and has a hole in the center. It helps to both ventilate and insulate the hive. The top cover is usually called a telescoping cover. It is like the lid of a box and is most often covered in galvanized metal which makes it waterproof, keeping the bees protected from the elements.

4. Bottom Board and Hive Stand: The last two parts of a beehive. The hive rests directly on top of the bottom board. Traditionally these are made of solid wood but screened bottom boards have become an important alternative. Screened bottom boards are a great help for ventilating the hive in Summer and for control of Varroa mites. The hive stand can be made of anything solid enough to support the weight of a full beehive. Wooden hive stands are available for sale but bricks, concrete blocks or found lumber are just as good. What is important to remember is that the hive needs to be at least 6 inches off the ground.

5. Entrance Reducer:  There is a space between the bottom board and the bottom box of the hive where the bees enter and leave. Depending on the time of year, a small piece of wood with different sized holes cut out of it is used to enlarge or reduce the size of the hive entrance.

So, that is part one of the basic list of necessary equipment for starting a beehive.

 

Saturday
Nov202010

Bird's Eye View of Chicago Honey Co-op

Courtesy of Google, a satellite shot of our apiary. Notice the extent of the community farm to the left of the concrete. We opened the space up to neighbors and friends for growing food. Our Friends at the North Lawndale Greening Committee help to manage the growing space . 

For reference - the concrete squares are 20 feet by 20 feet. The image was most likely taken any time from late June to mid August 2010.

Click on the picture to see a larger version.

 

Sunday
Aug082010

The Queen is Dead, Long Live the Queen

 

Every beekeeper runs into a testy hive once in awhile. Bees can get defensive for a lot of reasons. Most often, it is the beekeepers fault, dropping something, bumping the hive, moving too quickly, disturbing a frame of bees.

The weather can make bees cranky too. If the weather is cool and cloudy, a lot more bees will be at home that day with nothing else to do but defend the hive. This is why it isn’t a good idea to open up a hive when rain is threatening.  A poor nectar flow can can have the same effect.

On a sunny day during a good nectar flow, when a hive is opened, the bees should be so absorbed by their work that they barely notice you. That is why, when a beekeeper has a hive that is consistently defensive no matter how good the weather is, something must be done.

In a case like this, the queen has passed down a trait of excessive defensiveness to her young and since all the bees in the hive have hatched from her eggs, they all are defensive. This means a hive that is difficult to work with and potentially hazardous.

So how does a beekeeper change the behavior of this problem hive? By changing the genetics and introducing a new queen. Easier said than done.

The hive in question is on a rooftop in downtown Chicago. It is an extremely successful hive with lots of bees storing lots of honey. Just what a beekeeper likes to see, but very difficult to work on.

In order to introduce the new queen, the hive must be opened up and the old queen must be found and killed.  Harsh, yes but necessary.

It is never easy to find a queen in a hive that is many boxes tall and full of bees. The task is extra difficult when there are angry bees flying all around. Lots of smoke is required to confuse and distract them while the search goes on for the soon to be ex-queen. Eventually she was found and executed.

As quickly as possible, the new queen, inside a small screened box called a queen cage, was placed inside the hive. Doing this allows the bees to get used to her pheromone scents and accept her as their new queen. If all goes well, they will release her and she will begin laying eggs.

Worker bees with her genetics will begin to hatch out of their cells 21 days from the day they were laid. At the rate of 1000 to 2000 eggs per day, her takeover will be complete in a matter of weeks.

Can we be certain the hive will be as successful or productive or even less defensive? Not completely.

 

Photo courtesy of University of Illinois Extension

Friday
Jun182010

Sweet Summer Solstice Postponed

A big storm went through Chicago today and the Solstice event we had planned for this evening has been postponed until Sunday June 20 at 4 PM. Keep updated by checking here on Sunday, following us on Twitter or Facebook. If you want to attend and haven't signed up yet visit Slow Food Chicago to get details.

A couple of Co-op members were at the bee farm when the storm came. Fortunately we have a big shipping container for storage that they could stay in while the storm went through. They reported that it was very exciting and all the hives are fine.

Saturday
May222010

What To Do If You See A Swarm Of Bees

Every year around this time we start to get emails from people who have a swarm of honey bees in their yard or on their fence or in a tree. In the past they may have just called an exterminator. Now, because of the publicity about Colony Collapse Disorder, they want to avoid killing the bees and just want to find them a new home.

Even so, many people are still under the impression that a swarm of bees is a dangerous thing, ready to sting at the drop of a hat. The opposite is true. Honey bees clustered together in a swarm are surrounding their queen who has left the hive to find a new home, leaving behind a new queen and the remaining bees. This is the way honey bees propagate new colonies and in this day and age, is a very good thing.

A clustered swarm of honey bees is in a holding pattern. They aren't aggressive because they have no honey or young brood to defend. They are waiting for scout bees to come back from searching for a new home.

Before they left the hive with the queen, they all ate a lot of honey to get them through the few days it might take to find new a place to take up residence. They will use the energy from the honey to keep themselves and the queen warm while they wait.

When the scout bees come back, they will transmit the location of the new digs to the rest of the colony and they will all take off, fly around to get their bearings and go on to move in. When the first bees arrive, they will release a pheromone to help the rest of the bees find the new location.

Admittedly, a swarm of flying bees is pretty scary looking but you could stand in the middle of one as I have and not get stung unless you started swatting at them. Sure they will bump into you but they are very purposeful insects and are concentrating on the task at hand.

So, if you see a swarm of honey bees, you can call your local beekeeper to take them away or just let them find their own way in the world. 

 

 

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