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Vegetationsgradienten und Sukzessionsmuster in einem zentralalpinen ... (1999)
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Inhaltsverzeichnis

1 EINLEITUNG ...................................................................................................................... 4

2 UNTERSUCHUNGSGEBIET ............................................................................................. 6

2.1 Lage und Topographie ................................................................................................ 6

2.2 Gletscherstandsschwankungen .............................................................................. 8

2.3 Klima ........................................................................................................................... 10

* Strahlung und Temperatur ............................................................................................. 11

* Niederschlag ................................................................................................................. 12

* Wind ............................................................................................................................. 13

2.4 Geologie ..................................................................................................................... 13

2.5 Boden .......................................................................................................................... 14

* Hänge ........................................................................................................................... 14

* Gletschervorfeld ............................................................................................................ 14

2.6 Wasserverhaltnisse ................................................................................................. 16

* Rotmoosbach ................................................................................................................. 16

* Hydrologisches Mikrorelief. .......................................................................................... 16

2.7 Anthropogene Beeinflussung ................................................................................. 18

* Beweidung ..................................................................................................................... 18

* Tourismus ..................................................................................................................... 19

3 METHODEN ...................................................................................................................... 21

3.1 VEGETATIONSAUFNAHMEN ........................................................................................... 21

* Transekte ...................................................................................................................... 22

* Einzelaufnähmen ........................................................................................................... 23

* pH-Messungen ............................................................................................................ 23

3.2 Ökologische Zeigerwerte ........................................................................................ 24

3.3 Auswertung ............................................................................................................... 25

* Klassifikationen und Ordinationen ................................................................................ 25

* Artenzahlen und Gesamtdeckung Vegetation .................................................................. 29

4 ERGEBNISSE .................................................................................................................... 30

4.1 Gruppenbildung ......................................................................................................... 30

* Indikatorarten ............................................................................................................... 33

4.2 Transekte ................................................................................................................... 36

* Pionierstadium .............................................................................................................. 39

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