|
Do you ever spend a long, grueling day at work
and then wonder at the end of the day if you have accomplished
anything? Compare yourself to a honey bee. In the average worker
bee’s lifetime, which happens to be only 4-5 weeks*, she
will make just 1/12 of a teaspoon of honey. Only one-twelfth!
But let’s look at this another way. A colony
can have 50,000 to 60,000 workers, which together may produce
over 4,000 teaspoons of honey during those 4-5 weeks. Now that’s
successful teamwork! And yes, the worker bees are all female.
In addition to the worker bee, the residents of
a bee hive include a queen bee—just one—and drones.
The drones are male bees. We’ll talk more about them later.
There is no rest for the worker bee. In addition
to searching for nectar and pollen and then making wax and honey,
the worker bee must feed the queen and larvae, build and repair
the hive, help keep the hive cool by fanning her wings, and
protect the hive against enemies. Worker bees defend the hive
with a stinger that becomes detached along with a venom sac
after the sting. The worker bee dies shortly after the sting.
Some in the worker bee contingent are nurses.
The nursing worker bees select a two-day-old larva to be reared
as the queen. The queen is the only sexually developed female
in the hive and is the largest bee in the colony.
Does the queen get to be large and sexually developed
because she was chosen to be queen, or do the nurse worker bees
somehow know which larvae is going to turn out to be the big,
sexy bee?
The consensus among bee researchers is that while
the worker bees may have no reason to choose a particular larvae,
they feed the chosen one a special diet of royal jelly. The
royal jelly is made of digested pollen and honey or nectar mixed
with a chemical secreted from the glands of nurse worker bees.
Without the benefit of royal jelly, the queen bee would be no
different from an ordinary worker bee and thus would not be
queen.
The queen emerges from her cell 11 days later
to mate in flight with several drones, the male bees. Remember
the drones? There are only 300 to 3,000 drones in a hive.
They buzz aggressively, but they have no stingers.
Drones do not collect food or pollen from flowers. Their sole
purpose is to mate with the queen. Do the drones get several
chances or is this a once in a lifetime opportunity? During
mating, the male sex organ remains in the queen bee, so the
drone dies quickly thereafter. Each mating drone removes the
organ left by the previous drone. Because they are of no use
in the winter, surviving drones are expelled from the hive in
the autumn.
During mating, the queen receives several million
sperm cells, which last her entire life span of nearly two years.
The queen starts to lay eggs about 10 days after mating. A productive
queen can lay 2,000-3,000 eggs in a single day, which keeps
her very busy. Fertilized eggs become female bees; unfertilized
eggs become male bees.
When the queen dies or becomes unproductive,
the worker bees select a new larva to make into a queen. And
the cycle continues.
*Worker bees may live 4-9 months during the slow winter months.
|