This is the behavior beekeepers need. It is like hygienic behavior on steroids.
http://www.npr.org/sections/thesalt/2016/01/11/462391470/a-hardier-honeybee-that-fights-back-by-biting-back
This blog is for beekeepers in Northern climates. I will be describing what I am doing with my bees on a monthly schedule. Copying any text or photos is forbidden except with written authorization of the author.