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The effectiveness of Sha Chau Lung Kwu Chau Marine Park, Hong Kong in conserving the Indo-Pacific humpback dolphins (Sousa chinensis).

Tsang, Yin Ting Anton. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2008. / Includes bibliographical references (leaves 373-402). / Abstracts in English and Chinese. / Acknowledgements --- p.i / Abstract --- p.iv / 論文摘要 --- p.viii / Table of Contents --- p.xi / List of Tables --- p.xvii / List of Figures --- p.xxiii / Chapter Chapter 1 --- Who are “our dolphins and their MPA´ح? - A general introduction / Chapter 1.1 --- Introduction --- p.1 / Chapter 1.1.1 --- What is a MPA? --- p.1 / Chapter 1.1.2 --- Why MPAs? --- p.2 / Chapter 1.1.3 --- MPAs & Cetaceans --- p.3 / Chapter 1.2 --- MPAs & Marine Conservation in Hong Kong --- p.5 / Chapter 1.3 --- The Mascot of Hong Kong ´ؤ The Chinese White Dolphin --- p.8 / Chapter 1.3.1 --- Cetaceans in Hong Kong --- p.8 / Chapter 1.3.2 --- History of the Indo-Pacific Humpback Dolphins --- p.9 / Chapter 1.3.3 --- Taxonomy of the Indo-Pacific Humpback Dolphins --- p.11 / Chapter 1.3.4 --- General Descriptions of the Indo-Pacific Humpback Dolphins --- p.12 / Chapter 1.3.5 --- Distribution of the Indo-Pacific Humpback Dolphins --- p.13 / Chapter 1.3.6 --- Conservation Status of the Indo-Pacific Humpback Dolphins & Threats that They are Facing --- p.14 / Chapter 1.4 --- The “Dolphin Sanctuary´ح? - Sha Chau & Lung Kwu Chau Marine Park --- p.15 / Chapter 1.5 --- Significance & Objectives of This Study --- p.18 / Chapter 1.6 --- Study Areas --- p.19 / Chapter 1.7 --- Organization of This Thesis --- p.21 / Chapter Chapter 2 --- "How are our dolphins doing in the MPA? - Abundance, behaviour and habitat use of the Indo-Pacific humpback dolphins within and outside the marine park" / Chapter 2.1 --- Introduction --- p.27 / Chapter 2.2 --- Methodology --- p.30 / Chapter 2.2.1 --- Field Sampling --- p.30 / Chapter 2.2.1.1 --- Dolphin survey --- p.30 / Chapter 2.2.1.2 --- Collection of information on physical parameters --- p.34 / Chapter 2.2.2 --- Data Analysis --- p.35 / Chapter 2.2.2.1 --- Definition of parameters --- p.35 / Chapter a) --- Seasonality --- p.35 / Chapter b) --- Dolphin observation regions and areas --- p.36 / Chapter c) --- Standardization of effort --- p.37 / Chapter 2.2.2.2 --- Statistical analysis --- p.38 / Chapter 2.3 --- Results --- p.41 / Chapter 2.3.1 --- Observability --- p.41 / Chapter 2.3.2 --- Distribution of Dolphin Sightings --- p.42 / Chapter 2.3.3 --- Number of Dolphin Sightings --- p.46 / Chapter 2.3.4 --- Dolphin Sightings at Different Tidal Movements --- p.48 / Chapter 2.3.5 --- Sighting Rate and Density of Dolphin Sightings --- p.49 / Chapter 2.3.6 --- Composition --- p.54 / Chapter 2.3.7 --- Group Size --- p.56 / Chapter 2.3.8 --- Dive Times --- p.59 / Chapter 2.3.9 --- Behaviours --- p.62 / Chapter 2.4 --- Discussion --- p.64 / Chapter 2.4.1 --- Identifying “Hotspots´ح --- p.64 / Chapter 2.4.2 --- Areas other than “Hotspots´ح --- p.71 / Chapter 2.4.3 --- Is SLMP Effective? --- p.72 / Chapter 2.4.4 --- Seasonality of the Indo-Pacific Humpback Dolphins --- p.75 / Chapter 2.5 --- Chapter Summary --- p.77 / Chapter Chapter 3 --- How is our MPA doing to the dolphins? - Factors affecting the abundance and behaviours of the Indo-Pacific humpback dolphins / Chapter 3.1 --- Introduction --- p.129 / Chapter 3.2 --- Methodology --- p.132 / Chapter 3.2.1 --- Field Sampling --- p.132 / Chapter 3.2.1.1 --- Fish survey --- p.132 / Chapter 3.2.1.2 --- Traffic count --- p.133 / Chapter 3.2.2 --- Data Analysis --- p.135 / Chapter 3.2.2.1 --- Definition of parameters --- p.135 / Chapter a) --- Food species --- p.135 / Chapter b) --- Regions and study areas --- p.136 / Chapter c) --- Standardization of effort --- p.137 / Chapter 3.2.2.2 --- Statistical analysis --- p.137 / Chapter 3.3 --- Results --- p.140 / Chapter 3.3.1 --- Abundance & Biomass of Fish --- p.140 / Chapter 3.3.2 --- Diversity & Species Richness of Fish --- p.153 / Chapter 3.3.3 --- Distribution & Density of Vessel Traffic --- p.158 / Chapter 3.3.4 --- Patterns of Vessel Traffic --- p.164 / Chapter 3.3.5 --- "Relationship among Dolphin, Fish & Vessel Traffic" --- p.166 / Chapter 3.3.5.1 --- Fish & dolphin --- p.166 / Chapter 3.3.5.2 --- Traffic & dolphin --- p.167 / Chapter 3.3.5.3 --- "Fish, vessel traffic & dolphin" --- p.173 / Chapter 3.4 --- Discussion --- p.174 / Chapter 3.4.1 --- How Was the Fish Doing to the Dolphins? --- p.174 / Chapter 3.4.2 --- How Was Traffic Doing to the Dolphins? --- p.179 / Chapter 3.4.3 --- Is SLMP Effective? --- p.184 / Chapter 3.4.4 --- Limitations of This Study --- p.187 / Chapter 3.5 --- Chapter Summary --- p.189 / Chapter Chapter 4 --- An example to follow or a lesson to learn? - The effectiveness of Sha Chau & Lung Kwu Chau Marine Park in conserving the Indo-Pacific humpback dolphins / Chapter 4.1 --- Introduction --- p.275 / Chapter 4.2 --- Methodology --- p.279 / Chapter 4.2.1 --- Source of Data --- p.279 / Chapter 4.2.1.1 --- Dolphin survey --- p.279 / Chapter 4.2.1.2 --- Fish survey --- p.280 / Chapter 4.2.2 --- Data Analysis --- p.281 / Chapter 4.2.2.1 --- Definition of parameters --- p.281 / Chapter a) --- Years --- p.281 / Chapter b) --- Standardization of effort --- p.282 / Chapter 4.2.2.2 --- Statistical analysis --- p.283 / Chapter 4.3 --- Results --- p.284 / Chapter 4.3.1 --- Comparison of Dolphin Survey Results --- p.284 / Chapter 4.3.1.1 --- Abundance --- p.284 / Chapter 4.3.1.2 --- Group size --- p.286 / Chapter 4.3.1.3 --- Behaviours --- p.287 / Chapter 4.3.2 --- Comparison of Fish Survey Results --- p.289 / Chapter 4.3.2.1 --- Fish abundance & biomass --- p.289 / Chapter 4.3.2.2 --- Fish species & diversity --- p.294 / Chapter 4.3.3 --- Trends of Dolphin & Fish --- p.297 / Chapter 4.3.3.1 --- Dolphin trends --- p.297 / Chapter 4.3.3.2 --- Fish trends --- p.299 / Chapter 4.3.3.3 --- Correlations between dolphin & fish trends --- p.301 / Chapter 4.4 --- Discussion --- p.302 / Chapter 4.4.1 --- How Were the Dolphins & Fish doing Throughout These Years? --- p.302 / Chapter 4.4.2 --- Further Implications on Cetacean Conservation in Hong Kong --- p.306 / Chapter 4.4.3 --- Is SLMP Effective? --- p.309 / Chapter 4.4.4 --- Limitations of This Study --- p.315 / Chapter 4.5 --- Chapter Summary --- p.316 / Chapter Chapter 5 --- "How shall our dolphin MPA be doing? - Summary, conclusions & further recommendations" / Chapter 5.1 --- Summary & Conclusions --- p.358 / Chapter 5.2 --- Further Recommendations --- p.364 / Chapter 5.2.1 --- Larger MPA for the CWD in the Pearl River Estuary --- p.364 / Chapter 5.2.2 --- Fishing Management --- p.366 / Chapter 5.2.3 --- Traffic Management --- p.367 / Chapter 5.2.4 --- Developmental Management --- p.368 / Chapter 5.3 --- PLEASE ACT FAST!! --- p.369 / List of References --- p.373

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_326548
Date January 2008
ContributorsTsang, Yin Ting Anton., Chinese University of Hong Kong Graduate School. Division of Biology.
Source SetsThe Chinese University of Hong Kong
LanguageEnglish, Chinese
Detected LanguageEnglish
TypeText, bibliography
Formatprint, xxxv, 402 leaves : ill. (some col.) ; 30 cm.
CoverageChina, Hong Kong, China, Hong Kong, Sha Chau and Lung Kwu Chau Marine Park
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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