Banking frames hold multiple queens

For short term storage, queen bees can be kept in a banking frame. This is a simple device made by installing a horizontal bar into a regular frame, creating a space that is just large enough to hold your queen cages. The banking frame can be used for up to about three weeks. Queens kept longer than that should be released into a nuc so they can develop normally.

The key to successfully banking queens is to install the frame in a queenless colony or in a queenright colony above a queen excluder. In addition, the frames should be constantly supplied with newly hatched nurse bees to care for the queens. In a queenless colony, you will have to provide a steady supply of ready-to-hatch brood from another source. Individual cages should not contain attendants—just the queen.

Banking is a good option if you are raising queens for sale, if you have an oversupply of queens in your own apiary, or if you are experiencing a long stretch of inclement weather. Remember, though, that the host colony must be strong, well-fed, disease-free, and have a good supply of sealed brood.

The banking frame shown below holds the cages vertically and works fine for a small number of queens. Alternatively, you can build a frame with multiple bars that hold the cages horizontally—sort of like bees in a pantry. The horizontal arrangement can hold many queens but, remember, you must have a supply of newly hatched nurse bees large enough to care for all those queens. Consider the colony strength when deciding how many queens to bank in a single hive.

Even though I made the opening in my banking frames just large enough to hold the queen cages, over time they still sag in the middle. If the cages are too loose they can fall out, especially when you are first installing them in a hive. In a few days they will be firmly propolized in place but, until then, be careful not to drop a cage. Sagging of the horizontal bar can be prevented by fastening the center cage in place, or by installing a vertical support piece.

Also, although queen cages are basically the same size, they differ radically from one manufacturer to the next. If your cages come from multiple sources, you may need to build slightly different frames for each type. Even cages from the same source may be slightly different lengths, so the banking frame often requires a little tinkering to get it right. Banking frames can be made from any size frames, depending on the size of equipment you use—deeps or mediums are the most common, but a shallow frame would work as well.

Rusty
HoneyBeeSuite

Banking frame, shown with two queen cages, will easily hold eight or ten. The vertical supports are for stability and to prevent sagging.
Banking frame, shown with two queen cages, will easily hold eight or ten. The vertical supports are for stability and to prevent sagging.

Queen rearing vs queen breeding

A tweet from the Sheffield Honey Company reminded me that I should clarify the difference between queen rearing and queen breeding–and they are absolutely right.

Most of us who rear queens do it to provide serviceable queens for ourselves or others. We need queens to replace those that are failing or those that have died. We need queens to increase the number of colonies or to re-queen defensive hives. We are usually happy with a queen who produces a good brood pattern and gives rise to gentle workers. Sometimes–especially when they are scarce–nearly any queen will do.

But breeding queens is much more complex than simply rearing them. Breeders select stock based on genetic traits they want to enhance. Breeders usually have a specific goal in mind. They may want to increase honey production, decrease propolis collection, improve overwintering, or increase disease resistance. Recently, many queen breeders are looking for breeding stock that is resistant to the ravages of the Varroa mite.

In addition to selecting good queens, breeders must also select drones from colonies with specific traits. A “sperm donor” with desirable traits is just as important as the queen herself. Controlled crosses between selected queens and drones is beyond the capabilities of most beekeepers, so we rely on the breeders to do the laborious work of producing better bees.

The work breeders perform should not be underestimated. Breeders must select and maintain breeding stock, keep meticulous records, and record statistics about the offspring of the crosses. In addition, they must guard against inbreeding and always be on the lookout for negative as well as positive outcomes.

Most breeders use instrumental insemination to assure that the desired crosses occur. Instrumental insemination requires special equipment and training in addition to adequate time and financial resources. It is not easy.

So while most of us can raise a few queens as we need them, we must keep in mind that the unique lines with desirable characteristics that appear every so often are the result of dedicated breeders with special knowledge and resources, and most importantly, the wherewithal to succeed.

Rusty

Wednesday words: queen-rearing terminology

Before you begin queen rearing, it helps to understand the lingo. Authors of queen-rearing instructions often use a variety of synonyms which make a confusing subject even more difficult. Below are some of the most common terms—and their synonyms—I found in recent publications.

Artificial insemination (or instrumental insemination): The manual transfer of sperm from drones to the genital organs of virgin queens.

Banking box (or holding box): A queenless colony used to hold caged queens until they can be used to re-queen different queenless colonies. With plenty of nurse bees, honey, and pollen, queens can be banked for several weeks.

Banking frame (or queen cage holder): A special frame designed to hold multiple queen cages in a banking box.

Breeder colony: A colony having desirable traits that a beekeeper will use as a source of eggs for queen breeding.

Breeder queen: The queen of the breeder colony that will lay the eggs used for raising new queens.

Cell (or peanut): To a beekeeper, a cell is the peanut-shaped structure that contains a developing queen. It is short for “queen cell” and should not be confused with the normal hexagonal cells found in wax combs.

Cell bar: A horizontal bar made to fit inside a regular frame. A frame may hold two to three cell bars, each designed to hold 15-20 cell bases. Once fitted with cell bars, the frame is called a cell holding frame or rearing frame.

Cell base: Cell bases are made from plastic or wood and are permanently mounted to cell bars. They are designed to hold cell cups.

Cell cup (or queen cup): This is the beginning of a queen cell. It is called a cell cup when it has a spherical shape—before the bees start to build it into a peanut shape. The term “cell cup” is also used to refer to plastic or wax artificial cups that are used for queen rearing.

Cell finisher (or finishing colony): A very populous queenright colony used to grow queen cells that have been started in a cell starter colony. The growing queen cells are separated from the queen with a queen excluder and kept in the cell finisher until they are capped.

Cell holding frame (or rearing frame): A regular frame fitted with cell bars for supporting cell bases.

Cell protector: A plastic or wire covering for a queen cell used to protect it from attack by other bees or the resident queen.

Cell starter (or starting colony or cell builder or swarm box): These are queenless colonies containing a large number of very young bees and brood. When the beekeeper is ready to “start” a new batch of queens, he removes the frames of brood and replaces them with frames of queen cups containing young larvae. The nurse bees will feed royal jelly to the larvae and thus get the queens “started.” The queen cups are removed after 24 hours.

Cloake board: A Cloake board is a piece of equipment that allows one populous hive to be used as both a cell starter and a cell finisher with minimum hive disturbance.

Grafting: The manual transfer of young larvae (12-24 hours old) from brood comb into cell cups.

Laying box (or comb box): In no-graft systems, a laying box is a plastic box in which the queen is confined with a series of plastic cell cups in which to lay eggs. Once the eggs are laid in the cell cups, the cups are removed to a cell starter and the queen is released.

Mating nuc: Each capped queen cell is put in a mating nuc, which is a small queenless colony. Here the queen will emerge and eventually take her mating flights.

Swarm cell: A swarm cell is a queen cell that was built in preparation for swarming. Multiple queen cells are usually found hanging from the bottoms or sides of combs in the heart of the brood nest. The old queen will leave with the swarm and a virgin queen from one of the swarm cells will become the new queen.

Virgin queen: an unmated queen. Virgin queens hatch 15-16 days from the time an egg was laid, or 11-12 days after grafting. A virgin makes her first mating flight about 7 days after hatching and will mate with about ten drones.

Rusty

Plastic cell cups and the back of a laying box.
Plastic cell cups and the back of a laying box.

How to start a queen in a two-frame nuc

I had a request to write about how I start queens using a two-frame mating box such as the Brushy Mountain “Queen Castle.” The Queen Castle is a standard size deep brood box that can be divided into four two-frame sections, each with its own entrance. But the following instructions could be used for any small mating nuc, regardless of the configuration.

First, prepare the box.

Next, select your starter frames. With a system like this, you can start with swarm cells or you can start with eggs and very young brood.

Starting with swarm cells:

Starting with eggs and brood:

Variation:

Rusty
HoneyBeeSuite

Each section of the “queen castle” has its own entrance.
Each section of the “queen castle” has its own entrance.

How to mark a queen

Many experienced beekeepers mark a queen by holding onto her legs with one hand and quickly dabbing the paint with the other hand. It looks easy and takes only a moment. But unfortunately that method does not work for me. I like to have lots of hardware between me and her majesty—not to protect me from the bee, but to protect the bee from me. I am absolutely paranoid about injuring a queen and so I take lots of precautions to prevent that. Below is the hardware I use.

The little contraption shown below is known as a “queen catcher.” It is plastic, extremely light weight, and it has slots just wide enough for workers to pass through. You just squeeze the handle, put the catcher over the queen and surrounding workers, then allow it to close. The bottom is cut away so you won’t injure the queen’s legs, and as you lift the catcher away from the frame, the workers flow through the slots like water. You are left with just the queen. I’ve used this many times with no problem.

Plastic queen catcher.
Plastic queen catcher.

The next item is known as a “queen marking tool.” Once you’ve captured the queen, you drop her into the plastic tube and insert the sponge-covered plunger part way. Then you hold the tube so the mesh end is up and the stick end is down—the way you would hold a popsicle. Once the queen is sitting on the sponge with her back toward the mesh cover, you slowly push the plunger until the queen is captured between mesh and sponge. Squeeze just enough to hold her still—and no more. The sponge will give and keep her from getting squished, but don’t push your luck. Just enough is enough. Now you are ready for paint.

Queen marking tool ready for queen.
Queen marking tool ready for queen.
Queen marking tool showing mesh top.
Queen marking tool showing mesh top.

The next item is a “queen marking pen.” It is made with quick-drying enamel paint in an easy-to-use pen-like dispenser. Dab the proper color on the queen and let it dry for a minute or so. It is very important that paint be applied only to the top center of the thorax. Paint in any other area could injure the queen. If the exact spot is not lined up in the mesh, just lower the plunger, let her take a few steps, then try again.

Queen marking pen. Use the correct color for the year.
Queen marking pen. Use the correct color for the year.

The final item is called a “queen muff.” This mesh muff has elastic arm holes for you and plenty of workspace inside. To use it, put everything you will need inside the muff—queen in her cage or queen catcher, marking tool, enamel pen—then slide the ends over your arms until it is tight. Once inside, if the queen should get away, she can’t go far. This is much better than having her fly into a nearby tree or get loose in your house.

Queen muff. Put all equipment inside before you start.
Queen muff. Put all equipment inside before you start.

I’ve spent hours looking for a queen inside my house and, although I finally found her on the kitchen curtains, it wasn’t any fun. And queens can be expensive. You can buy all the listed equipment for not much more than the price of one good queen. If you are confident and dexterous enough to do without all this stuff, so much the better. But if you have your klutzy moments, it can be a wise purchase.

Rusty
HoneyBeeSuite