ausblenden:
Sprache(n):
eng - English
Datum:
2004-05-04
Publikationsstatus:
Angenommen
Seiten:
146 Bl.
Ort, Verlag, Ausgabe:
Kiel : Christian-Albrechts-Universität
Inhaltsverzeichnis:
Chapter 1 General introduction 5
Chapter 2 Seasonality and diversity patterns of freshwater and marine microphytobenthic communities 12
2.1 Introduction 13
2.2 Material & Methods 14
2.3 Results 18
2.4 Discussion 28
Chapter 3 ‘Spectral fingerprinting’ for specific algal groups on sediments in situ: a new sensor 37
3.1 Introduction 38
3.2 Material & Methods 39
3.3 Results 44
3.4 Discussion 50
Chapter 4 Microcosm experiments on grazing efficiency and selectivity of the freshwater hydrobiid snail Potamopyrgus antipodarum preying upon microphytobenthic assemblages. 53
4.1 Introduction 54
4.2 Material & Methods 55
4.3 Results 57
4.4 Discussion 61
Chapter 5 Factors influencing microphytobenthos community structures beneath macrophyte beds- a marine and freshwater mesocosm study. 66
5.1 Introduction 67
5.2 Material & Methods 68
5.3 Results 72
5.4 Discussion 83
Chapter 6 Selectivity and competitive interactions between two benthic invertebrate grazers (Asellus aquaticus and Potamopyrgus antipodarum)- an experimental study using 13C- and 15N-labelled diatoms. 101
6.1 Introduction 102
6.2 Material & Methods 103
6.3 Results 105
6.4 Discussion 111
Chapter 7 General Discussion 117
Chapter 8 Summary 125
Chapter 9 Reference list 128
Art der Begutachtung:
-
Art des Abschluß:
Doktorarbeit