Figure 4.

Decreases in chemical usage and evidence for a transition toward organic beekeeping: (a) bar plot showing the distribution of agricultural and natural plants visited for honey production with their respective percentage per year and according to their profession; (b) stack bar plots showing the proportion of acaricide usage across the four years; respective percentage for biotechnical method are 2018: 2.1%, 2019: 0.5%, 2020: 0.6% 2021: 2.5%. (c) Bar plots showing the distribution of beekeeper declarations in relation to their beekeeping practice, according to their profession, and across the years.