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Linking Restoration and Ecological Succession (Springer ... - Inecol

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Chapter 5 <strong>Succession</strong> <strong>and</strong> <strong>Restoration</strong> of Drained Fens 105<br />

Figure 5.8 Poorly drained mesotrophic wet meadow with Dactylorhiza majalis, regularly mowed once a year in<br />

late summer in Moenkeberger See near Kiel, Germany.<br />

Species number<br />

Cover value (%)<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

A (Mowing 2 cuts) B (Mowing 1 cut)<br />

87 88 89 91 93 95 97 99 01 03<br />

Site HD Site SA Site DD Site SD<br />

mesotrophic wet meadows (4A) eutrophic wet meadows (4B)<br />

16<br />

14<br />

12<br />

10<br />

8<br />

6<br />

4<br />

2<br />

0<br />

70<br />

60<br />

50<br />

40<br />

30<br />

20<br />

10<br />

0<br />

87 88 89 91 93 95 97 99 01 03<br />

Site DD Site HD<br />

eutrophic wet meadow (4B),<br />

successional stage III<br />

wet pasture (5)<br />

Figure 5.9 Development of target species (Molinietalia, Scheuchzerio-Caricetea) after establishment of mowing<br />

(A: 2 cuts, B: 1 cut). Site HD: Heubachwiesen; Site SA: Saerbeck; Site DD: Düsterdiek; Site SD: Strönfeld. Data:<br />

Biological Station Steinfurt.

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