Overwintering success is hard, and that's when most of the colonies are lost, and we found that in the cities, bees are surviving better than they are in the country.
越冬を成功させるのは大変です 冬を越す時に多くのコロニーが失われます 都市では田舎よりもミツバチの越冬生存率が 高いことがわかりました