Early spring honey bee hive |
The Drone Bee
Since those worker bees
have pretty much cornered the market on work, there isn’t much left for the
drone bee to do. With worker bees all being female, there is only one job left
for the male drone.
Let’s go back and start at the beginning. Our drone bee
starts his life as an unfertilized egg, laid by the queen bee. He too, receives
royal jelly for the first three days of his larva life and then, like the
worker bee, his diet will change and consist of bee bread until he is nine days
old and a worker bee seals his cell. He proceeds through his pupa stage all by
himself. Around the 24 day mark, he will start to chew his way out of the cell.
Unlike his worker bee sisters, he likes to take his time, and can take hours to
hatch.
The drone is a pretty cute bee. He can be considerably
larger than the petite worker bee. His huge brown eyes meet at the top of his
head, which is quite convenient for sky gazing. He generally lacks the
bright yellow or orange stripes associated with honey bees.
Once hatched, his life of
leisure begins.
A day in the life of a drone bee.
Drone bee, centre right Photo courtesy MortonMolyneux©2014 |
If the weather is
nice, a jaunt outside is in order. Upon wandering out the door, oblivious to
the many bustling worker bees that have been up since the crack of dawn, he takes
a moment to stretch and groom himself. Then flies off to join his
buddies. A pre-arranged drone hangout is his destination. He, along with drones
from other hives, will meet and keep a constant eye on the sky for a queen
bee on her mating flight.
This is the drone’s one and
only job, to mate with an unmated queen. If he is lucky enough to catch a queen
on her high speed mating flight, he dies soon after.
Queen honey bees only mate once in their lifetime, and
generally live three to five years. In the wild, a honey bee hive may swarm
once or twice a season, presenting at least a couple mating opportunities for drones.
Now that most honey bee hives are kept by beekeepers who want to limit swarming,
the incident of hive swarming is drastically reduced, and drones are left with
very little to do.
If no queen presents, our
drone will return to his hive. Upon entering the hive, he will find one of the
nurse bees and insist on being fed. Since drones are necessary to ensure the
survival of the species, a worker bee will interrupt her work and see that he
is fed.
Drone bees indicated by arrows |
It’s really not all his
fault that he sometimes seems more a liability than an asset to the working of
the hive. Being a bigger bee he isn’t able to retrieve honey from the cells
like the nimble little worker bees. He is also not equipped with a stinger … so
defending the hive is strictly out of the question.
As we all know … all good
things must come to an end and in a drone’s life, it is no different.
As soon as night
temperatures drop below freezing, the worker bees – in true female fashion –
begin to worry. Their biggest concern is whether or not they have stored enough
honey for the hive to make it through the tough, and sometimes long, Canadian
winter. The workers also know, that no queens will be created over the winter,
and hence, drones are no longer required. Drones consume a lot of honey and are
now truly a liability to the winter survival of the hive.
Drones sense this change in
atmosphere and begin to cluster together inside the hive. There is safety in
numbers, at least for a brief time. The worker bees, with their incredible work
ethic, methodically drag the drones out of the hive, one by one. The guard bees
at the entrance don’t let the drones back in, and they are left to freeze
outside.
Vorroa mite on drone's thorax |
I was pleased to find an
article that stated drones might actually play an even more important role in the honey bee hive than
originally thought. The varroa mite (which can be a deadly threat to honey
bees) prefers to attach itself to drone larva and drone adults. When drones are
driven from the hive, a large percentage of the varroa mites go with them,
giving the honey bee hive a natural defense against this serious pest.
Every spring, after the
queen has ensured the hive has a suitable work force, she will begin to lay
drone eggs. The drone population makes up only 10 percent or so of the total
hive population.
We anticipate the arrival of the drones mid-spring, and
mourn their demise in the fall. This is just another example of nature’s
natural rhythm and balance at work.
The drone bees are very cute! I'm glad you posted about the drones, as I enjoyed reading and learning more about them!! :o)
ReplyDeleteYes, they are!! Thanks for commenting!
ReplyDelete