Nuc

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A langstroth nuc box set-up to transition a colony to a warre box Langstroth nuc box on top of a warre box.JPG
A langstroth nuc box set-up to transition a colony to a warré box

A nuc, or nucleus colony, is a small honey bee colony created from larger colonies, packages, or captured swarms. A nuc hive is centered on a queen bee, the nucleus of the honey bee colony.

Contents

Layout

A nuc hive has all the features of a standard 10 frame Langstroth hive, except for a reduced width. A typical nuc has 5 Langstroth frames arranged side-by-side.

Nucs can also be created using other hive dimensions, with the British modified national hive being the most common in the United Kingdom. According to FERA's (Food and Environment Research Agency) National Bee Unit guidelines, the nucleus should be between 3-6 frames of bees, including a queen, workers, brood in all stages, and honey stores. [1]

Creation

The nuc box, also called a nuc, is a smaller version of a normal beehive, designed to hold fewer frames. A smaller space makes it easier for the bees to control the temperature and humidity of the colony, which is vital for brood rearing. When using a Langstroth hive, a nuc is created by pulling two to five frames from an existing colony. These frames and the nurse bees clinging to them form the basis for the nuc colony.

A nuc may or may not be given a queen at the time it is created. If the nuc does not contain a queen or queen-cell, but does contain eggs, the workers will create a new queen from one of the eggs. If the nuc is to be given a new queen, the queen will be introduced to the colony in her queen cage. This happens either at the time the nuc is split from the main colony, or after a period of queenlessness, which increases the likelihood that the new queen will be accepted.

Uses

Nucs are often used to prevent swarming in a larger colony by removing frames with queen-cells, and using the new queens to artificially create a new colony. The removal of queen cells and reduction in population in the donor colony diminish the urge to swarm. This procedure may also be called a “walk-away split.”

A nuc also can be used to care for spare queens. The loss of a queen in a large colony can set the colony back by up to a month. A nucleus colony can be combined with the larger colony to re-queen it with a much smaller break in brood rearing.

The terms 'nuc' and 'split' are not strictly interchangeable. While a nuc may have a number of different uses, a split more often refers to dividing a colony for the purposes of growing the removed bees back to a full-sized colony.

A nuc normally is not intended for overwintering, as nuc colonies do not possess large enough winter clusters to survive winter in harsher climates. Beekeepers often combine nucs in the fall to produce a single, strong colony. This does result in the loss of all but one queen, but provides a colony capable of surviving winter. Nucs also can survive winter indoors, or in an observation hive.

Care and feeding

A nuc is extremely vulnerable, as it possesses, in some cases, less than a tenth of the workers in a normal colony.

Nucs are almost always fed using a boardman feeder or frame feeder. Feeding allows the worker bees to remain in the nuc, acting as nurse bees for developing brood. Due to their small population, nucs are vulnerable to robbing, in which a stronger hive steals all the nectar, honey, or syrup, from a weaker hive. The bees from a robbing hive will kill any bees that defend the nuc. Robbing can lead to starvation in days.

Mating nucs

Mating nucs are a special type of nuc that may be even smaller than nucs that use standard size frames. These are sometimes called mini-mating nucs. Mating nucs are used in a queen mating yard. A capped queen cell is put into a mating nuc together with a sufficient number of attendant worker bees. When the virgin queen emerges and matures (a process that takes around five to seven days from the point at which she emerges), she flies out and mates with up to 20 drones before returning to the mating nuc. When mating is successful a nice brood pattern can be seen on the frames of the mating nuc. Successfully mated queens are caged and shipped to be used as production queens by beekeepers. Queen breeders raise thousands of queens in this fashion.

Related Research Articles

<span class="mw-page-title-main">Honey bee</span> Colonial flying insect of genus Apis

A honey bee is a eusocial flying insect within the genus Apis of the bee clade, all native to mainland Afro-Eurasia. After bees spread naturally throughout Africa and Eurasia, humans became responsible for the current cosmopolitan distribution of honey bees, introducing multiple subspecies into South America, North America, and Australia.

<span class="mw-page-title-main">Beehive</span> Structure housing a honey bee colony

A beehive is an enclosed structure in which some honey bee species of the subgenus Apis live and raise their young. Though the word beehive is used to describe the nest of any bee colony, scientific and professional literature distinguishes nest from hive. Nest is used to discuss colonies that house themselves in natural or artificial cavities or are hanging and exposed. The term hive is used to describe an artificial/man-made structure to house a honey bee nest. Several species of Apis live in colonies. But for honey production, the western honey bee and the eastern honey bee are the main species kept in hives.

<span class="mw-page-title-main">Beekeeping</span> Human care of honey bees

Beekeeping is the maintenance of bee colonies, commonly in man-made beehives. Honey bees in the genus Apis are the most commonly kept species but other honey producing bees such as Melipona stingless bees are also kept. Beekeepers keep bees to collect honey and other products of the hive: beeswax, propolis, bee pollen, and royal jelly. Pollination of crops, raising queens, and production of package bees for sale are other sources of beekeeping income. Bee hives are kept in an apiary or "bee yard".

<span class="mw-page-title-main">Honey bee life cycle</span> Life cycle of Apis mellifera

The honey bee life cycle, here referring exclusively to the domesticated Western honey bee, depends greatly on their social structure.

<span class="mw-page-title-main">Bee brood</span>

In beekeeping, bee brood or brood refers to the eggs, larvae and pupae of honeybees. The brood of Western honey bees develops within a bee hive. In man-made, removable frame hives, such as Langstroth hives, each frame which is mainly occupied by brood is called a brood frame. Brood frames usually have some pollen and nectar or honey in the upper corners of the frame. The rest of the brood frame cells may be empty or occupied by brood in various developmental stages. During the brood raising season, the bees may reuse the cells from which brood has emerged for additional brood or convert it to honey or pollen storage. Bees show remarkable flexibility in adapting cells to a use best suited for the hive's survival.

<span class="mw-page-title-main">Queen bee</span> Egg-laying individual in a bee colony

A queen bee is typically an adult, mated female (gyne) that lives in a colony or hive of honey bees. With fully developed reproductive organs, the queen is usually the mother of most, if not all, of the bees in the beehive. Queens are developed from larvae selected by worker bees and specially fed in order to become sexually mature. There is normally only one adult, mated queen in a hive, in which case the bees will usually follow and fiercely protect her.

<span class="mw-page-title-main">Horizontal top-bar hive</span> Type of beehive

A top-bar hive is a single-story frameless beehive in which the comb hangs from removable bars. The bars form a continuous roof over the comb, whereas the frames in most current hives allow space for bees to move up or down between boxes. Hives that have frames or that use honey chambers in summer but which use management principles similar to those of regular top-bar hives are sometimes also referred to as top-bar hives. Top-bar hives are rectangular in shape and are typically more than twice as wide as multi-story framed hives commonly found in English-speaking countries. Top-bar hives usually include one box only, and allow for beekeeping methods that interfere very little with the colony. While conventional advice often recommends inspecting each colony each week during the warmer months, heavy work when full supers have to be lifted, some beekeepers fully inspect top-bar hives only once a year, and only one comb needs to be lifted at a time.

<span class="mw-page-title-main">Worker bee</span> Caste of honey bee

A worker bee is any female (eusocial) bee that lacks the full reproductive capacity of the colony's queen bee; under most circumstances, this is correlated to an increase in certain non-reproductive activities relative to a queen. While worker bees occur in all eusocial bee species, the term is rarely used for any bees other than honey bees.

<span class="mw-page-title-main">Drone (bee)</span> Male honey bee

A drone is a male honey bee. Unlike the female worker bee, a drone has no stinger. He does not gather nectar or pollen and cannot feed without assistance from worker bees. His only role is to mate with a maiden queen in nuptial flight.

<span class="mw-page-title-main">Langstroth hive</span> Vertically modular beehive with hung brood and honey frames

In modern American beekeeping, a Langstroth hive is any vertically modular beehive that has the key features of vertically hung frames, a bottom board with entrance for the bees, boxes containing frames for brood and honey and an inner cover and top cap to provide weather protection. In a Langstroth hive, the bees build honeycomb into frames, which can be moved with ease. The frames are designed to prevent bees from attaching honeycombs where they would either connect adjacent frames, or connect frames to the walls of the hive. The movable frames allow the beekeeper to manage the bees in a way which was formerly impossible.

<span class="mw-page-title-main">Queen excluder</span>

In beekeeping, a queen excluder is a selective barrier inside the beehive that allows worker bees but not the larger queens and drones to traverse the barrier. Queen excluders are also used with some queen breeding methods. Some beekeepers believe that excluders lead to less efficient hives as often worker bees, not used to travelling through the excluder, are intimidated and stay in the lower brood box. This can lead to rapid filling of the brood box and overcrowding resulting eventually in the hive swarming.

<span class="mw-page-title-main">Hive frame</span> Element of modern movable-comb beehive

A hive frame or honey frame is a structural element in a beehive that holds the honeycomb or brood comb within the hive enclosure or box. The hive frame is a key part of the modern movable-comb hive. It can be removed in order to inspect the bees for disease or to extract the excess honey.

<span class="mw-page-title-main">Swarming (honey bee)</span> Reproduction method of honeybee colonies

Swarming is a honey bee colony's natural means of reproduction. In the process of swarming, a single colony splits into two or more distinct colonies.

Hive management in beekeeping refers to intervention techniques that a beekeeper may perform to ensure hive survival and to maximize hive production. Hive management techniques vary widely depending on the objectives.

This page is a glossary of beekeeping.

<span class="mw-page-title-main">L. L. Langstroth</span> American apiarist (1810–1895)

Rev. Lorenzo Lorraine Langstroth was an American apiarist, clergyman, and teacher, and considered to be the father of American beekeeping. He created the modern day Langstroth hive.

In beekeeping, the Demaree method is a swarming prevention method. It was first published by George Demaree (1832–1915) in an article in the American Bee Journal in 1892. Demaree also described a swarm prevention method in 1884, but that was a two-hive system that is unrelated to modern "demareeing".

A Cloake board is a piece of equipment used in beekeeping to facilitate raising queen bees. Invented by New Zealander Henry Cloake, the Cloake board consists of a queen excluder mounted to a wooden frame. The wooden frame contains a slot which allows a "temporary" floor to be inserted.

<span class="mw-page-title-main">Western honey bee</span> European honey bee

The western honey bee or European honey bee is the most common of the 7–12 species of honey bees worldwide. The genus name Apis is Latin for "bee", and mellifera is the Latin for "honey-bearing" or "honey carrying", referring to the species' production of honey.

<i>Tetragonula carbonaria</i> Species of bee

Tetragonula carbonaria is a stingless bee, endemic to the north-east coast of Australia. Its common name is sugarbag bee. They are also occasionally referred to as bush bees. The bee is known to pollinate orchid species, such as Dendrobium lichenastrum, D. toressae, and D. speciosum. It has been identified as an insect that collects pollen from the cycad Cycas media. They are also known for their small body size, reduced wing venation, and highly developed social structure comparable to honey bees.

References

  1. Food and Environment Research Agency [ dead link ]