by P. Ridd, Mar 2204, in AustralianEnvironmentFoundation

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Table of Contents
Chapter 1: What is the Great Barrier Reef? 4
Chapter 2: The Great Barrier Reef and its coral: The Data. 11
2.1 The area and number of coral reefs on the Great Barrier Reef 11
2.2 Coral Cover: the amount of coral on the Great Barrier Reef. 11
2.3 Coral growth rates (calcification) 19
Chapter 3: Hot-water ‘bleaching’ on the Great Barrier Reef 23
3.1 Introduction 23
3.2 Are bleaching events a new phenomenon? 23
3.3 Corals and their algal friends. 25
3.4 Bleaching is not usually lethal: it is a survival strategy. 27
3.5 Analysis of past GBR bleaching events. 29
3.6: Excuses for Failed Bleaching Predictions 31
3.7 Corals Like it Hot. 33
Chapter 4: Impact of agriculture on coral 35
4.1 Introduction. 35
4.2 Water flushing time of the GBR. 36
4.3: Nutrient ‘pollution’. 38
4.4 Sediment ‘pollution’. 42
4.5 Pesticides. 49
Chapter 5: Stretching the GBR to the coast. 54
5.1 Introduction. 54
5.2 Inshore Reefs. 54
5.3 Mangrove Swamps. 61
5.4 Seagrass beds. 63
5.5 Coastal Freshwater ecosystems. 68
5.6 Importance of Coastal ecosystems to the Great Barrier Reef. 69
Chapter 6 Summary and conclusions 71
Appendix Usefulness of coral cover measurements. 74
About the Author 79
Acknowledgments