One mite from 300 bees. I understand that sometimes it’s a good idea to get an idea of the infestation level of varroa mites in bee colonies. You can take samples from a couple of colonies in an apiary to
The bee shaker and varroa resistance
Aiming for a new season
In the beginning of March the bees had their main cleansing flight after winter. In the beginning of April most of them had more combs and boxes given. At the end of April another round checking food, need for thymol,
Comment to evaluation
I want to clarify somewhat the comment in the text about the contradiction concerning the reason for lowering the threshold for giving Thymol to get a better selection. At the same time saying that if you have non-selected bees against
Evaluation of season
Around Christmas I get time to do work on an Excel application on the computer, feeding it with new figures about the honeybee colonies from the season. It helps me identify the least good colonies (which will get their queens
My selection parameters
I have prepared for and selected for varroaresistance for quite some years. Last year I learned how to test a colony for VSH, a simplified method described by John Harbo, easy for everyone to use. DWV-bees on the hardboard Before
Swarm from a tree
Last year my friend had a call in July about a swarm that had come from a big old tree. The cavity couldn’t bee very big. And the swarm was not big. http://www.elgon.es/diary/?p=235 But the bees in the tree survived the
MT-colony conclusion
I have shared the performance of this colony which had almost a box of plastic small cell frames and natural positioning of these frames (as the uppermost broodbox). Which also had a tough experience with mice living in the bottom
The queen of the wall
Five days after I hived the swarm from the wall I checked it. I placed it about three km from the wall where it originated, to help form the ”stock of the region”. It wasn’t a very big swarm, but
Feral swarm
Tonight at half past nine after a telephone call, I took a swarm in a raspberry bush which came from bee colony in a wall in an old house 20 meters away. The house is situated ”in the middle of
Tussilago farfara
Second day checking for increase after winter I now came to some apiaries inside my Elgon area and almost all colonies needed a super above the excluder. The weather had turned warm after winter and the colonies demanded me to