On August 21, Lloyd Harris joined Three Rivers Beekeepers to present his scientific studies on overwintering honeybee populations. You can access his graduate thesis here. https://threeriversbeekeepers.com/wp-content/uploads/2023/08/Harris-1980-MSc-thesis-A-Population-Model-and-Its-Application-to-The-Study-of-Honey-Bee-Colonies.pdf You can access his article in Bee Culture here. https://threeriversbeekeepers.com/wp-content/uploads/2023/08/Harris-Winter-Colony-Development-2017.pdf   [...]