Our bees rely upon us to build their hives. We must plan
ahead and build enough hive bodies to accommodate a large colony and enough
supers to hold next summer’s honey. Effective beekeepers learn when major
nectar flows occur so that they can place the supers on their hives in time to
gather a surplus of honey. When we harvest and extract honey, we are also
preparing the combs for next year’s honey crop. When we treat our hives for Varroa
mites in the fall, we are killing mites at the time and ensuring that we will
have a larger population of bees to maintain a warm cluster in the winter. When
we provide supplemental feedings in the fall, we are encouraging our queens to
extend their egg laying, ensuring that we will have plenty of longer-lived
worker bees to produce the brood food for next year’s first brood. Likewise, when
we set up our hives for winter, we are actually setting the conditions for
finding a healthy colony in the spring.
--Richard
Saturday, February 20, 2016
Looking Ahead
Good beekeepers are always thinking six months in advance.
When we make our first brief hive inspection in late winter, we check to see if
the bees survived the winter. At the same time, we are also checking to see if
the colony has the potential to expand into a strong summer colony. If the bees
didn’t survive the winter, we protect the combs so that we can fill the hive
with a new colony in the spring. When we feed our bees pollen and sugar syrup
in the spring, we stimulate the queen to lay eggs and produce a large
population of bees to gather an abundance of summer honey or pollinate crops.
In the spring, when we reverse our hive bodies and expand the brood nest by
rearranging brood frames, not only are we providing space for our queens to lay
eggs now, we are also reducing the bees’ desire to swarm later on.
Wednesday, February 3, 2016
A Warm Winter
We are continuously reminded that the climate is in
change. Measurements made by NASA and NOAA revealed that the earth warmed to
record levels this past year
(www.washingtonpost.com/news/energy-environment/wp/2016/01/20/its-official-2015-smashed-2014s-global-temperature-record-it-wasnt-even-close/?wpisrc=nl_rainbow).
Following this warm year, our Mid-South winter has been so mild that it seems
more like an extended fall season. While warm winter weather makes for
comfortable days for humans, it potentially leads to starvation of honey bee
colonies. Normally, in the winter honey bees remain clustered together for
warmth inside their hive and only fly when the outside temperature rises above
50 degrees Fahrenheit. This year’s warm temperatures have been the trend
through this mild winter. Flying bees search for flowers in bloom to forage for
nectar and pollen. Unfortunately, few blooms are available at this time of the
year. Flying expends more energy than the bees would require if they remained
clustered inside their hives. The result is the bees consume their honey stores
faster than in cooler winters. Several area beekeepers have already experienced
losing colonies to starvation, which usually peaks in March in the Mid-South.
It is a good idea for beekeepers to supply some emergency feeding of sugar to
hives that are light in weight at this time.
Today’s photo reveals a colony of bees that died of
starvation. You can see that the queen has been laying eggs by the fact that
the cluster of bees is gathered around capped cells of pupae. The bees must
maintain a 95 degree temperature in the brood area. The bees consume plenty of
honey to generate the heat to warm the brood. The fact that the colony died of
starvation is readily revealed by the dead bees with their heads downward in
the cells. Due to the honey bees’ food-sharing behavior, the entire colony dies
at one time as the honey stores in the hive are depleted. Beekeepers need to
watch their hives carefully for a few more weeks until flowers spring into
bloom.
--Richard
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