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Preface
List of Figures
List of Tables
1 Introduction 1
2 Patterns in Vegetation Ecology 5
2.1 Pattern recognition 5
2.2 Interpretation of patterns 9
2.3 Sampling for pattern recognition 11
2.3.1 Getting a sample 11
2.3.2 Organizing the data 14
3 Transformation 17
3.1 Data types 17
3.2 Scalar transformation and the species engima 19
3.3 Vector transformation 21
3.4 Example: Transformation of plant cover data 23
4 Multivariate Comparison 25
4.1 Resemblance in multivariate space 25
4.2 Geometric approach 27
4.3 Contingency testing 29
4.4 Product moments 30
4.5 The resemblance matrix 32
4.6 Assessing the quality of classifications 33
5 Ordination 35
5.1 Why ordination? 35
5.2 Principal component analysis (PCA) 37
5.3 Principal coordinates analysis (PCOA) 41
5.4 Correspondence analysis (CA) 43
5.5 The horseshoe or arch effect 47
5.5.1 Origin and remedies 47
5.5.2 Comparing DCA, FSPA and NMDS 49
5.6 Ranking by orthogonal components 51
5.6.1 Method 51
5.6.2 A numerical example 53
5.6.3 A sampling design based on RANK (example) 55
6 Classification 59
6.1 Group structures 59
6.2 Linkage clustering 62
6.3 Minimum-variance clustering 64
6.4 Average-linkage clustering: UPGMA, WPGMA, UPGMC and WPGMC 66
6.5 Forming groups 67
6.6 Structured synoptic tables 69
6.6.1 The aim of ordering tables 69
6.6.2 Steps involved 70
6.6.3 Example: Ordering Ellenberg's data 72
7 Joining Ecological Patterns 75
7.1 Pattern and ecological response 75
7.2 Analysis of variance 77
7.2.1 Variance testing 77
7.2.2 Variance ranking 79
7.2.3 How to weight cover abundance (example) 80
7.3 Correlating resemblance matrices 84
7.3.1 The Mantel test 84
7.3.2 Correlograms: Moran's I 86
7.3.3 Spatial dependence: Schlaenggli data revisited 89
7.4 Contingency tables 92
7.5 Constrained ordination 96
8 Static Explanatory Modelling 101
8.1 Predictive or explanatory? 101
8.2 The Bayes probability model 102
8.2.1 The discrete model 104
8.2.2 The continuous model 105
8.3 Predicting wetland vegetation (example) 106
9 Assessing Vegetation Change in Time 111
9.1 Coping with time 111
9.2 Rate of change and trend 112
9.3 Markov models 115
9.4 Space-for-time substitution 122
9.4.1 Principle and method 122
9.4.2 The Swiss National Park succession (example) 125
9.5 Dynamics in pollen diagrams (example) 127
10 Dynamic Modelling 133
10.1 Simulating time processes 135
10.2 Including space processes 141
10.3 Processes in the Swiss National Park (SNP) 142
10.3.1 The temporal model 142
10.3.2 The spatial model 145
10.3.3 Simulation results 146
11 Large Data Sets: Wetland Patterns 151
11.1 Large data sets differ 151
11.2 Phytosociology revisited 153
11.3 Suppressing outliers 156
11.4 Replacing species with new attributes 158
11.5 Large synoptic tables? 162
12 Swiss Forests: A Case Study 169
12.1 Aim of the study 169
12.2 Structure of the data set 170
12.3 Methods 172
12.4 Selected questions 175
12.4.1 Is the similarity pattern discrete or continuous? 175
12.4.2 Is there a scale effect from plot size? 176
12.4.3 Does the vegetation pattern reflect the environmental conditions? 177
12.4.4 Is tree species distribution man-made? 178
12.4.5 Is the tree species pattern expected to change? 184
12.5 Conclusions 184
Appendix A On Using Software 189
A.1 Spreadsheets 189
A.2 Databases 190
A.3 Software for multivariate analysis 191
Appendix B Data Sets Used 193
References 195
Index 205
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Add Data Analysis in Vegetation Ecology, Evolving from years of teaching experience by one of the top experts in vegetation ecology, Data Analysis in Vegetation Ecology explains the background and basics of mathematical (mainly multivariate) analysis of vegetation data. The book describes the, Data Analysis in Vegetation Ecology to the inventory that you are selling on WonderClubX
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Add Data Analysis in Vegetation Ecology, Evolving from years of teaching experience by one of the top experts in vegetation ecology, Data Analysis in Vegetation Ecology explains the background and basics of mathematical (mainly multivariate) analysis of vegetation data. The book describes the, Data Analysis in Vegetation Ecology to your collection on WonderClub |