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Table 9 Classification of spatial resistance to solar parks

From: Harnessing energy abundance: sustainable expansion of solar parks in Lower Saxony through harmonized spatial planning

Nr.

Land category

Sensitivity

Value

Legitimacy

Specificity

Norm

Spatial resistance class

1

National parks, nature conservation areas, biosphere reserves (core areas)

Very high

Very high

Very high

Very high

§§ 23–25 BNatSchG (German Federal Nature Conservation Act, [95])

Very high

2

Water protection areas (inner zone)

Very high

Very high

Very high

Very high

§§ 50–53 WHG (Federal Water Act, [96]); EU Water Framework Directive (WFD) [97],)

3

Riparian strips

Very high

Very high

Very high

Very high

§ 38 WHG, [96]

4

FFH

Very high

Very high

High

Very high

Art. 6 (3) Habitats Directive; § 34 BNatSchG, [95, 98]

5

Potential breeding habitats of sensitive bird species outside protected areas

High

Very high

High

Very high

Birds Directive [99]

High

6

Resting and feeding areas of wintering northern guest birds

High

Very high

High

Very high

Birds Directive [99]

7

Landscape with high visual quality rating*

High

Very high

High

Medium

European Landscape Convention (not signed by Germany) [100], §1 (4) BNatschG [95]

8

Areas of importance for the biotope network (except for crop land)

High

High

High

Very high

Habitats Directive, Birds Directive, §21 BNatSchG [95, 98, 99]

9

Crop land with high soil fertility**

Medium

Very high

High

Medium

§2 BBodSchG (Federal Soil Protection Act, [101])

10

Flood hazard zones

High

High

High

High-very high

Floods Directive, §§73–75 WHG [96, 102]

11

Low input grassland (that is not protected through Habitats Directive)

High

Very high

Medium

Low-medium

EU Biodiversity Strategy 2030 (strategic paper, [103])

12

Landscape protection areas (German cat.)

High

High

Medium

Very high

§ 26 BNatSchG [95]

Medium

13

Biosphere reserves (buffer zones and transition areas)

High

High

Medium

Very high

§ 25 BNatSchG [95]

14

Representative cultural-historical landscapes

High

High

Medium

Medium

§ 1 (4) BNatSchG [95]

15

Water protection areas (middle zone)

Low

Very high

High

Very high

§§ 50–53 WHG; WFD [96, 97]

16

Special Protection Area under the Birds Directive

Medium

Very high

Medium

Very high

Birds Directive [99]

17

Landscape with medium visual quality rating*

Medium

High

High

Medium

European Landscape Convention (not signed by Germany), §1 (4) BNatschG [95, 100]

18

Crop land within biotope network

Medium

Medium

Low

Very high

EU Biodiversity Strategy 2030 (strategic paper), §21 BNatSchG [95, 103]

19

Water protection areas (outer zone)

Low

Medium

Low

Very high

§§ 50–53 WHG; WFD [96, 97]

Low

20

Intensively managed Grassland

Low

Medium

Low

Low

EU Biodiversity Strategy 2030 (strategic paper) [103]

21

Crop land with low soil fertility

Low

Low

Low

Low

§2 BBodSchG [101]

22

Landscape with a low visual quality rating*

Low

Low

High

Medium

European Landscape Convention (not signed by Germany), §1 (4) BNatschG [95, 100]

  1. *Rating of the visual quality of the landscape on a scale from 0–100 [39]: high > 59 on a scale of 100; the 33% most beautiful landscapes in Lower Saxony; medium visual quality rating > 49 on a scale of 100; low visual quality rating < 49 on a scale of 100. **Crop land with high soil fertility is assigned to the low spatial resistance class for agrivoltaic systems