Fig. 1: Urban beekeeping trends in Swiss cities for the period 2012–2018.
From: Challenging the sustainability of urban beekeeping using evidence from Swiss cities

a Number of honeybee hives per year for all 14 Swiss cities. Each line and colour represents a single city. b Response curves showing the number of hives per beekeeping location per year for all of the Swiss cities except Geneva and Chur (where spatially explicit data were of low quality). Lines represent linear models and bands indicate 95% confidence intervals. Each line and colour represents a single city. c Percentage of cells in each city with an increase (green), decrease (red) or no change (dark grey) in the number of hives. See also Supplementary Tables 1 and 2 and Supplementary Fig. 2.