During the first weeks of the year, the beekeeper from Tønsberg has registered that several bees have flowed out of the cube. It really shouldn't happen until March.
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Specially adapted bees and overwintering procedures help mitigate the cold.
According to the Canadian Association of Professional Apiculturists, the most frequently cited causes of bee mortality were weather, starvation, poor queens and weak colonies in the fall.
Observations From Members 