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@WestNorfolkBees Average drops to average 21.3C in a overwintering cluster: http://t.co/nrPZ7raIDZ The high temperate is for raising brood.
@WestNorfolkBees Average drops to average 21.3C in a overwintering cluster: http://t.co/nrPZ7raIDZ The high temperate is for raising brood.