Table 5 Example of the Excel model for combining all input parameters with the spatial results of the GIS model for wind energy, for detailed calculations see Additional file 1

Spatial target for ground-mounted PV (%)

0.33% until 2040

0.31% until 2030

0.24% until 2028

Regional area (km²)

6.842 km²

Reference facilities for wind energy

 Capacity per area (MWp)

99.9

Threshold parameter (%)

10% (area for ground-mounted PV in bird priority zones)

Area bird priority zones (km²)

426.14 km² for red kite top 5 areas

Area for ground-mounted PV (informal analysis [109]) (%)

0.56%

Scenario results

Area for ground-mounted PV in the scenario (%)

0.43%

Reached power capacity (MW)

2.926 MWp

Saldo (spatial targets – area in the scenario) (%)

0.10% ( +)

0.13% ( +)

0.19% ( +)