Swabia solar park

The BayWa r.e. Operation Services GmbH plant was commissioned in 2019 and covers an area of 7.8 hectares. It is located around 100 metres north of the small village of Seifertshofen in Bavaria. The Schwaben solar park is located on a gentle slope sloping down to the north. An unpaved path about five metres wide separates the centre of the site. The transformer stations are also located along the path. An access road about 20 metres long is concreted. The rest of the site is developed as grassland.

© BayWa r.e.
Operator

BayWa r.e. Operation Services GmbH

Performance

6.4 MW

Size

7.8 ha

In operation since

2019

Federal state

Bavaria

Coordinates

48.2219246245 - 10.3078872951

Previous utilisation

Arable land

Table of contents

These species groups were analysed here:
Species groupsInvestigated
Plants
Locusts
Butterfly
Dragonflies
Reptiles
Amphibians
Birds
Bats
Miscellaneous
= Investigation conducted only for the study
= Investigation carried out on behalf of the operators

Natural environment and special features

Natural space

Danube-Iller-Lech Plates

Surroundings

The Schwaben solar park is located in the Swabian district of Günzburgund. It is surrounded by forest, grassland and farmland, with a high proportion of winter cereals and rapeseed. A dense hedge structure with scattered trees and copses runs to the south of the plant. Parallel to the hedge structure and in close proximity to it runs a little-used, predominantly agricultural path. To the west of the site is the Oberrieder Weiher, a quarry pond created anthropogenically for the extraction of gravel, which functions both as a local recreation area and as a habitat for numerous animal and plant species. To the north of the site is a small wooded area that serves as a roost for around 100 to 150 jackdaws.

Relief

The Schwaben solar park is located on a gentle slope sloping down to the north.

Biotope

Agricultural land (arable land, intensive grassland) with marginal roadside verges (mulch mowing) and a few copses at the edges of the plan area (information from the expert report enclosed with this fact sheet)

Floor

Soil type

Brown earth / parabrown earth / pararendzina from loess-mixed tertiary deposits

Soil type

Clay slurries

Construction method

Row spacing

3m

Sunlit strip 

2.1m

Tilt angle Module tables

20°

Modules on top of each other

2 pieces

Distance between the modules

20mm

Description of the racks

The frame consists of two posts with a support strut on the higher post.

Type of modules

The modules are monofacial.

Paths

There are no paved paths.

Structural features

Around 25-30 modules lie next to each other on a table. As the field is sloping in one corner, the row spacing here has been increased to up to 4.12 metres. A free strip is kept in the centre for maintenance purposes. There are also 4 transformer stations and a container for spare parts.

Management

Mowing

Sheep grazing is used in the Schwaben solar park depending on the weather. In addition, what is not eaten is mown out. Partial mowing with migratory grazing is carried out. Planted bushes are also mown and pruned if necessary.

Sowing regional seeds 
Yes, seeding was carried out.

Equalisation measures

Information on compensatory measures

The following compensatory measures were taken within the plant:

  • Sowing with a seed mixture for grassland development
  • Hedge planting
  • Create lizard hotels or deadwood piles
  • Creating a clay pit

The seed mixture used is composed as follows:
Cs - Cornus sanguinea / Red dogwood
Cm - Crataegus monogyna / Involved hawthorn
Ee - Euonymus europaea / Peacock coneflower
Lv - Ligustrum vulgare / Privet
Lx - Lonicera xylosteum / Honeysuckle
Ps - Prunus spinosa / Blackthorn
Rc - Rosa canina / dog rose
Vo - Viburnum opulus / Common viburnum
Vl - Viburnum lantana / woolly viburnum

Transplanted shrubs with a minimum height of 60-100 cm and 2-5 shoots are to be used as planting quality. The planting density for the greening in the south is two square metres (approx. 1.4 m x 1.4 m) per plant in two rows, planted in staggered rows. Low-growing plants are to be planted towards the path property (plot no. 106). The greening in the east will be carried out as loose planting with native shrub groups on 30 per cent of the area. The remaining areas will be developed as extensive tall herbaceous meadows by sowing native seeds.

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