Conducting the Harbo Assay may seem daunting! Watch this video and you will learn exactly what to look for and what you can expect to see when you are seeking varroa resistant honeybees in your apiaries!

Special thank you to @stevensbeeco767 and @KobeApiaries for the help conducting these assays. An Additional thanks to @KobeApiaries for the "Jill the Ripper" footage.

00:00 Introduction
00:15 Title image
00:25 Jill The Ripper ideal breeder queen
01:10 What to look for when selecting a frame
02:15 Ideal time to score colonies for VSH
02:34 Criteria for when to pull the frames from the colonies
02:56 Are colonies okay to sit overnight?
03:19 Where do the frames go when done?
03:38 Importance of note taking
03:56 Sample frame to use for assaying
05:00 What equipment do you need?
05:42 How do I inspect the cells
06:12 Where did the mite come from?
06:23 What are we looking for and what kind of mites will I find?
06:50 How do you calculate a Harbo score?
07:01 What qualifications do I need to do a Harbo assay?
07:30 How big of a sample size is required?
08:10 What does a nonreproductive sample look like?
08:19 Do VSH colonies get mites?
08:37 The steps simplified
08:54 What does a reproductive cell look like?
09:24 Perfect stage coloration pupa
10:05 How long does it take?
10:35 If you can't find mites
11:05 How many do I need to do?
11:29 Cory thinks "poop" is funny
12:10 Photos of what you can expect to find

For more information on how to perform and score the Harbo Assay go here: https://www.harbobeeco.com/measurevsh/


Checkout The Sustainable Beekeepers Guild of Michigan: https://www.sbgmi.org

Need Free Honey Bee Swarm Removal: http://www.mibeeswarmremoval.com

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