The European honey bee, also known as the honey fly (Apis mellifera), is a domesticated honey bee species native to Europe. It is considered semi-domesticated. It is one of the bee species bred on a large scale for honey production.
Saffron, a highly valued culinary spice, consists of the dried stigmas of a crocus species, Crocus sativus, also known as cultivated saffron. It is a perennial herbaceous bulb plant whose flower has six tepals (tepals = floral organs similar to petals), which are mauve with violet streaks.
In Switzerland, as elsewhere, bees are disappearing, sometimes in a dramatic way. Without bees, it is not only honey that risks becoming scarce, but also fruits and vegetables. In an attempt to unravel the mystery of the disappearance of bees, Fred and Jamy travelled to the Vaucluse. Fred met with beekeepers and farmers, while Jamy set up his mini laboratory at the INRA in Avignon, right in the midst of hives used for research.
The eggs laid by the queen pass through several developmental stages. The first, which lasts barely three days, is the most critical, as it corresponds to the development of the nervous and digestive systems of the larva inside the egg. After hatching, the larval stage begins with the emergence of a larva without antennae, eyes, legs, or wings, which is fed exclusively on a diet of royal jelly for three days.
(Photo: kleinewelt)
Berberis vulgaris is the scientific name of the barberry, a shrub that owes its name to a lightly fermented beverage made from its red berries, which resembles wine. However, its interest for beekeepers lies mainly in its flowers, which produce very abundant nectar during the months of May and June.
Varroa destructor is currently considered the greatest threat to the survival of the honey bee (Rosenkranz et al. 2010). In addition to causing direct damage to bees through repeated consumption of their fat bodies and suppression of their immune system (Ramsey et al. 2019; Yang and Cox-Foster 2007), varroa mites also indirectly affect bees by transmitting several pathogens, notably the deformed wing virus (Boecking and Genersch 2008).
Every beekeeper is required to indicate the following information on each jar of honey sold (ODAIOUs Art. 26, food labelling ordinance, OEDAI):
“On Saint Arsenius’ day, put your seeds away in a dry place.”
July is the month of the last honey harvest and of the summer chemical treatment against Varroa. It is often a very hot month, when water is scarce and flowering becomes limited. Bees are thirsty and may also start to draw on their reserves. For the beekeeper, activity remains very intense and will partly determine how the rest of the season unfolds.
Like any living organism, the honey bee can become ill. The beekeeper must remain vigilant, as a disease can have serious consequences, especially if it is a so-called “notifiable contagious disease” (MRC). A beekeeper who has been practising this activity for many years will immediately detect even the slightest anomaly in the hives. For a beginner, however, it is often very difficult to identify a disease; this is why they must be much more observant, considerably more inquisitive, and always very attentive to what is happening on the landing board.
Honey bee colonies meet their requirements for proteins and mineral salts by consuming pollen. They therefore need an adequate supply of pollen. How much pollen do honey bee colonies collect each year? This article attempts to answer that question.
Propolis is a complex material, composed mainly of resins derived from various plant species, but also containing variable amounts of wax produced by the bees themselves.
Deciduous tree or occasionally evergreen, monoecious and wind-pollinated, with inconspicuous, greenish and unisexual flowers. The male flowers are pendulous and grouped in catkins, whereas the female flowers are rounded and hardly visible, developing into acorns (nut fruits).
by DALILA BOVET
Personality in animals can be discussed when consistent individual differences are observed over time and expressed across different contexts. Some bees prove to be more attracted to novelty than others. These behavioural differences are based on genetic variations. Can we therefore conclude that bees have a personality?
Good beekeeping practice: Every beekeeper should try to rear a few queens in order to maintain and improve the quality of their stock. In this short course, I will attempt to present a queen-rearing technique that incorporates certain tips used by royal jelly producers. This method requires only minimal investment, and no queen is lost.
September often appears as a second, short spring
This saying reminds us that after the heat and drought of the two preceding months, the return of rain—while sunshine remains abundant and warm—allows vegetation to resume growth. Flowers are present, and foraging bees bring in nectar and pollen. In recent years, this “spring” has extended into October.
Most bee races do not leave the hive if the outside temperature is below 10 to 12 °C.
Hives should not be opened if the temperature is below 15 °C. If an inspection lasts too long, there is a risk of chilling the brood, which can lead to its death or to diseases. Calm movements are essential, and one should never lose control of the situation!
The Geneva-based naturalist became one of the greatest specialists on bees of his time without being able to see them: he was blind and conducted his research through the eyes and hands of his faithful assistant, François Burnens.
Castanea sativa Miller is the scientific name of the chestnut tree. It is a majestic, long-lived tree that can reach up to 40 metres in height and 15 metres in circumference. As it does not tolerate calcium and its salts, in particular carbonates (limestone), it is found on acidic soils; this explains why it is not evenly distributed in Valais.
The quality of syrups used for winter feeding of bees is very often at the centre of lively discussions.
What should be the main qualities of a syrup:
Deciduous, monoecious, wind-pollinated shrub or tree. The pendulous male inflorescences consist of numerous small individual flowers. The small female flowers are enclosed in a bud from which only the red stigmas protrude and develop into oval, woody hazelnuts.
A honey bee colony cannot exist without a queen. She is the only fertile female individual in the colony. Normally, there is only one mated adult queen per hive. She is usually the mother of most, if not all, of the bees in the hive. Through the pheromones she secretes, the queen is able to influence the bees of her colony. In addition, characteristics such as vitality, gentleness, swarming behaviour, disease resistance, and performance are largely determined by the queen.