Chan Lai-chun. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1991. / Bibliography : leaves 139-154. / List of Tables --- p.V / List of Figures --- p.VI / Acknowledgements --- p.XIV / Abstract --- p.1 / Chapter Chapter 1 --- General introduction --- p.4 / Chapter Chapter 2 --- Literature review / Chapter 2.1. --- The Tolo Harbour Water Control Zone --- p.8 / Chapter 2.2. --- Hydrography of Tolo Harbour --- p.11 / Chapter 2.2.1. --- Temperature --- p.12 / Chapter 2.2.2. --- Salinity --- p.13 / Chapter 2.2.3. --- Secchi depth --- p.14 / Chapter 2.2.4. --- Dissolved oxygen --- p.15 / Chapter 2.3. --- Eutrophication in Tolo Harbour --- p.16 / Chapter 2.3.1. --- Nutrients --- p.17 / Chapter 2.3.2. --- Chlorophylls --- p.20 / Chapter 2.3.3. --- Red Tides --- p.21 / Chapter 2.4. --- Marine plankton in Tolo Harbour --- p.24 / Chapter 2.4.1. --- Phytoplankton --- p.24 / Chapter 2.4.2. --- Zooplankton --- p.25 / Chapter Chapter 3 --- The hydrography and marine plankton of Tolo Harbour / Chapter 3.1. --- Introduction --- p.27 / Chapter 3.2. --- Materials and Methods --- p.30 / Chapter 3.3. --- Results --- p.33 / Chapter 3.4. --- Discussion --- p.50 / Chapter Chapter 4 --- Seasonal dynamics of crustacean zooplankton in Tolo Harbour / Chapter 4.1. --- Introduction --- p.57 / Chapter 4.2. --- Materials and Methods --- p.58 / Chapter 4.3. --- Results --- p.59 / Chapter 4.4. --- Discussion --- p.71 / Chapter 5 Biology of the marine cladoceran Penilia avirostris Dana in Tolo Harbour / Chapter 5.1. --- Introduction --- p.77 / Chapter 5.2. --- Materials and Methods --- p.79 / Chapter 5.3. --- Results --- p.81 / Chapter 5.4. --- Discussion --- p.92 / Chapter Chapter 6 --- Grazing behaviour of the marine cladoceran Penilia avirostris Dana in Tolo Harbour / Chapter 6.1. --- Introduction --- p.97 / Chapter 6.2. --- Materials and Methods --- p.99 / Chapter 6.2.1. --- Isolation of algae from Tolo Harbour --- p.99 / Chapter 6.2.2. --- Algal culture --- p.99 / Chapter 6.2.3. --- Measurement of gut content --- p.100 / Chapter 6.2.4. --- Measurement of gut evacuation rate --- p.101 / Chapter 6.2.5. --- Measurement of ingestion rate and clearance rate --- p.102 / Chapter 6.2.6. --- Feeding impact --- p.103 / Chapter 6.2.7. --- Laboratory feeding experiments --- p.103 / Chapter 6.2.8. --- In situ experiment --- p.104 / Chapter 6.3. --- Results --- p.107 / Chapter 6.3.1. --- Indoor experiment --- p.107 / Chapter 6.3.2. --- In situ study --- p.120 / Chapter 6.4. --- Discussion --- p.129 / Chapter Chapter 7 --- General conclusion --- p.135 / References --- p.139