Biology, Evolution and Conservation of River Dolphins within South America and Asia ( Wildlife Protection, Destruction and Extinction )

Publication series :Wildlife Protection, Destruction and Extinction

Author: Joseph Mark Shostell;Manuel Ruiz-Garcia  

Publisher: Nova Science Publishers, Inc.‎

Publication year: 2016

E-ISBN: 9781611224368

P-ISBN(Paperback): 9781608766338

Subject: Q959.841 Cetaceans

Keyword: 暂无分类

Language: ENG

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Biology, Evolution and Conservation of River Dolphins within South America and Asia

Chapter

Chapter 2 SEASONAL ECOLOGY OF INIA IN THREE RIVER BASINS OF SOUTH AMERICA (ORINOCO, AMAZON, AND UPPER MADEIRA)

ABSTRACT

INTRODUCTION

METHODS

Study Areas

Field Sampling

Rates of Travel

Mortality

Literature Review

RESULTS

Distribution

Movement Patterns of Individuals

Group Size

Seasonality of Reproduction

Seasonal Mortality

Strandings

Intra-Specific Aggression

Vessel Strikes

Interactions with Fisheries

DISCUSSION

Distribution

Rates of Travel

Group Size

Seasonality of Reproduction

Seasonal Mortality

ACKNOWLEDGMENTS

REFERENCES

Chapter 3 CONSERVATION OF THE RIVER DOLPHIN (INIA BOLIVIENSIS) IN BOLIVIA

ABSTRACT

INTRODUCTION

TAXONOMY AND MORPHOLOGY

Distribution and Abundance

Research on Inia in Bolivia

CONSERVATION STATUS AND THREATS

Habitat Degradation, Decreased Water Quality and Contaminants

Hunting and Fishing

Navigation

Dams

Traditions, Myths and Local Use

Natural Mortality

RESEARCH PRIORITIES

CONCLUSION AND CONSERVATION PRIORITIES

ACKNOWLEDGMENTS

REFERENCES

Chapter 4 MOBILITY OF THE AXIAL REGIONS IN A CAPTIVE AMAZON RIVER DOLPHIN (INIA GEOFFRENSIS)

ABSTRACT

INTRODUCTION

OBSERVATIONS OF A CAPTIVE RIVER DOLPHIN: MEASUREMENT TECHNIQUES

RANGE OF MOBILITY

DOLPHIN AXIAL MOBILITY AND NAVIGATION

AXIAL ANATOMY AND DOLPHIN MOBILITY

SUMMARY AND CONCLUSSIONS

ACKNOWLEDGMENTS

REFERENCES

Chapter 5 THE APPLICATION OF EQUATION MODELS TO DETERMINE THE AGE OF PINK RIVER DOLPHIN SKULLS

ABSTRACT

INTRODUCTION

MATERIAL AND METHODS

Statistical Analyses

RESULTS

Simple Lineal Regression

Multiple Lineal Regressions

Regression Using Distances

DISCUSSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 6 AMAZON RIVER DOLPHIN: HIGH PHYLOPATRY DUE TO RESTRICTED DISPERSION AT LARGE AND SHORT DISTANCES

INTRODUCTION

MATERIALS AND METHODS

Sample Collection and DNA Extraction

DNA Amplification and Sequencing

Molecular Data and Statistic Analysis

RESULTS

Populations Phylopatry

Comparative Phylogeography

CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 7 AMAZON RIVER DOLPHIN POLYMORPHISM AND POPULATION DIFFERENTIATION OF MHC CLASS II PEPTIDES

ABSTRACT

INTRODUCTION

MATERIALS AND METHODS

RESULTS

DISCUSSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 8 MICRO-GEOGRAPHICAL GENETIC STRUCTURE OF INIA GEOFFRENSIS IN THE NAPO-CURARAY RIVER BASIN BY MEANS OF CHESSER´S MODELS

ABSTRACT

INTRODUCTION

MATERIAL AND METHODS

Population Genetics Analyses

RESULTS

DISCUSSION

General Aspects

Philopatry and Gene Flow

Main Reproductive Repercussions of the Chesser’s Simulation Data Obtained in the Biology of Inia

Could the Social Reproductive Parameters found in this Study be Typical for all the Inia Populations?

ACKNOWLEDGMENTS

REFERENCES

Chapter 9 CHANGES IN THE DEMOGRAPHIC TRENDS OF PINK RIVER DOLPHINS (INIA) AT THE MICROGEOGRAPHICAL LEVEL IN PERUVIAN AND BOLIVIAN RIVERS AND WITHIN THE UPPER AMAZON: MICROSATELLITES AND MTDNA ANALYSES AND INSIGHTS INTO INIA’S ORIGIN

ABSTRACT

INTRODUCTION

MATERIALS AND METHODS

Molecular Procedures

Population Genetics Demographic Analyses Microsatellites

mtDNA

RESULTS

Microsatellites

mtDNA

DISCUSSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 10 FOSSIL RECORD AND THE EVOLUTIONARY HISTORY OF INIODEA

ABSTRACT

INTRODUCTION

FOSSIL RECORD

Reputed Inioids with Dubious and No-Iniod Affinities

Proinia patagonica True, 1909

Other Supposed Iniodea

The Position of Parapontoporia

Family PARAPONTOPORIIDAE Barnes, 1984 Genus Parapontoporia

Superfamily Inioidea (Sensu Lato)

Family BRACHYDELPHIDAE Muizon, 1988c Brachydelphis mazeasi Muizon, 1984 and Brachydelphis sp from Peru and Chile

Protophocaena minima Abel, 1905

Stenasodelphis russellae Godfrey and Barnes, 2008

Discussion on the phylogenetic position of Brachidelphidae

Superfamily Inioidea (sensu stricto)

Family Pontoporiidae Burmeister, 1885

Pontistes rectifrons Burmeister, 1885

Pliopontos littoralis Muizon, 1983

Pontoporia sp

Non South American Pontoporiidae

The Interrelationships of the Pontoporiidae

Family INIIDAE Gray, 1863

Possibly Iniidae of uncertain affinities Goniodelphis hudsoni Allen, 1941

Subfamily ISCHYRORHYNCHINAE Cozzuol, 1996 Genus Ischyrhorhynchus

I. vanbenedeni Ameghino, 1891

Genus Saurocetes S. argentinus Burmeister, 1871

S. gigas Cozzuol, 1989

Subfamily INIINAE Cozzuol, 1996 Plicodontinia mourai Miranda Ribeiro, 1938

Inia sp nov

INIIDAE: SUMMARY AND CONCUSSIONS

The Lipotoidea and their Relationships with Inioidea

Considerations about the Evolutionary Process and Paths that Originated the Inioid Clades

CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

SOTALIA FLUVIATILIS-SOTALIA GUIANENSIS

Chapter 11 FISHERY ACTIVITY IMPACT ON THE SOTALIA POPULATIONS FROM THE AMAZON MOUTH

ABSTRACT

INTRODUCTION

METHODS

RESULTS

Fishing Vessel Characteristics and Size of Fishing Crew

THOUGHTS AND CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 12 DOLPHIN-FISHERY INTERACTION: COST-BENEFIT, SOCIAL-ECONOMIC AND CULTURAL CONSIDERATIONS

ABSTRACT

INTRODUCTION

The Accidental Capture Problem

The Sotalia Case

The Amazonian Estuary Fishery

MATERIALS AND METHODS

Study Area and Samplings

Fishing Fleet

Fishing Fleet Characterization

Interaction Dolphin-Fishery

Socio-Economic Considerations

RESULTS

Fishing Fleet

Stratum 1

Stratum 2

Fishing Effort (E)

Fishery

Accidental Capture of Dolphins

Socio-Economic and Cultural Aspects

Interaction Dolphin-Fishery

THOUGHTS AND CONCLUSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 13 ETHNOECOLOGY OF SOTALIA GUIANENSIS (GERVAIS, 1853) IN THE AMAZON ESTUARY

ABSTRACT

INTRODUCTION

MATERIALS AND METHODS

RESULTS

Areas and Degree of Occurrence

Habitat

Group Size

Behavior

Interactions (*) Among Variables

DISCUSSION

ACKNOWLEDGMENTS

REFERENCES

Chapter 14 MOLECULAR ECOLOGY AND SYSTEMATICS OF SOTALIA DOLPHINS

ABSTRACT

INTRODUCTION

Genus Sotalia Gray 1866

Molecular Systematics

Taxonomy

Timing of Speciation

Evolutionary Relationships

Conservation Aspects

Molecular Ecology

Population Structure and Phylogeography

Social Structure

Conservation Implications

CONCLUSIONS AND PROSPECTS

REFERENCES

Chapter 15 POPULATION STRUCTURE AND PHYLOGEOGRAPHY OF TUCUXI DOLPHINS (SOTALIA FLUVIATILIS)

ABSTRACT

INTRODUCTION

METHODS

Sample Collection and DNA Extraction

PCR AMPLIFICATION AND SEQUENCING

DATA ANALYSES

RESULTS

Phylogeography

POPULATION STRUCTURE

THOUGHTS AND CONCLUSION

Population Structure

Implications for Sotalia Fluviatilis Conservation and Management

ACKNOWLEDGMENTS

REFERENCES

PONTOPORIA BLAINVILLEI

Chapter 16 LIFE HISTORY AND ECOLOGY OF FRANCISCANA, PONTOPORIA BLAINVILLEI (CETACEA, PONTOPORIIDAE)

ABSTRACT

GENERAL EXTERNAL MORPHOLOGY

ORIGIN, EVOLUTION AND PHYLOGENETIC RELATIONSHIP

DISTRIBUTION AND HABITAT

POPULATION STRUCTURE

ABUNDANCE

PREY AND PREDATORS

PARASITES

AGE AND GROWTH

REPRODUCTION AND SURVIVAL

POPULATION GROWTH RATE

REFERENCES

Chapter 17 REVIEW ON THE THREATS AND CONSERVATION STATUS OF FRANCISCANA, PONTOPORIA BLAINVILLEI (CETACEA, PONTOPORIIDAE)

ABSTRACT

CONSERVATION THREATS

Habitat Degradation

Incidental Mortality in Fishing Nets

Assessing the Species Conservation Status

Economical Perspective

REFERENCES

ASIAN RIVER DOLPHINS

Chapter 18 DETECTION OF YANGTZE FINLESS PORPOISES IN THE POYANG LAKE MOUTH AREA VIA PASSIVE ACOUSTIC DATA-LOGGERS

ABSTRACT

INTRODUCTION

MATERIALS AND METHODS

Study Site and Observation System

Data Analysis

RESULTS

CONCLUSION

Effect of Bridges

Effects of Shipping Traffic and Water Current

Conservation Suggestions

ACKNOWLEDGMENTS

REFERENCES

Chapter 19 POPULATION STATUS AND CONSERVATION OF BAIJI AND THE YANGTZE FINLESS PORPOISE

ABSTRACT

INTRODUCTION

ABUNDANCE AND DISTRIBUTION

Baiji

Yangtze Finless Porpoise

THREATS AND CONSERVATION

PROGRESS OF CONSERVATION

Progress and Difficulty of In Situ Protection

Establishment of Semi-Natural Protected Populations

Progress of Captive Breeding Program

FUTURE PROSPECT OF CONSERVATION

ACKNOWLEDGMENTS

REFERENCES

Chapter 20 FAILURE OF THE BAIJI RECOVERY PROGRAM: CONSERVATION LESSONS FOR OTHER FRESHWATER CETACEANS

ABSTRACT

INTRODUCTION

CONSERVATION CONCERN, LEGISLATION AND ACTION

Would it have been Possible to Save the Baiji?

Wider Conservation Lessons

REFERENCES

Chapter 21 HIGH LEVEL OF MHC POLYMORPHISM IN THE BAIJI AND FINLESS PORPOISE, WITH SPECIAL REFERENCE TO POSSIBLE CONVERGENT ADAPTATION TO THE FRESHWATER YANGTZE RIVER

INTRODUCTION

MATERIALS AND METHODS

Samples

DNA Isolation and PCR

SSCP, Cloning and Sequencing

Data Analysis

RESULTS

Allelic Diversity of the Finless Porpoise at Three MHC Genes

DRA

DQB

MHC-I

Allelic Diversity of the Baiji at Three MHC Genes

DRA

DQB

MHC-I

(a) MHC-DRA

(b) MHC-DQB

(c) MHC-I

Phylogenetic Reconstruction

Similar and Identical Alleles between the Baiji and Finless Porpoise

Mismatch Distributions and Intragenic Recombination Analyses

CONCLUSION

Gene Duplication and Genetic Variation of the MHC Genes

Population Expansion and Intragenic Recombination

Highly Similarity between the Baiji and Finless Porpoise: Convergent Evolution?

ACKNOWLEDGMENTS

REFERENCES

Chapter 22 POPULATION STATUS AND CONSERVATION OF THE GANGES RIVER DOLPHIN (PLATANISTA GANGETICA GANGETICA) IN THE INDIAN SUBCONTINENT

ABSTRACT

INTRODUCTION

Origin of Cetacea

The River Dolphins

Evolution of River Dolphins

Ganges River Dolphin

Phylogenetic Position of the Ganges River Dolphin

Distribution of the Susu: Historical and Current Historical Distribution

Current Distribution

Physical Description of the Ganges Dolphin

Primitive Characters

Morphological Characters of Interest

METHODS OF SIGHTING RECORDS

RESULTS AND DISCUSSION

Conservation Status of the Ganges River Dolphins

Threats

Direct Catch

Incidental Catch

Habitat Degradation

Pollution

The Ganges dolphin as National aquatic Animal of India

ACKNOWLEDGMENTS

REFERENCES

Chapter 23 THE EVOLUTIONARY HISTORY AND PHYLOGENETIC RELATIONSHIPS OF THE SUPERFAMILY PLATANISTOIDEA

ABSTRACT

INTRODUCTION

MATERIALS AND METHODS

Institutional Abbreviations

A SYNOPSIS OF THE SUPERFAMILY PLATANISTOIDEA

General

Family Allodelphinidae

Family Squalodontidae

Family Waipatiidae

Family Squalodelphinidae

Platanistidae

A NEW GENUS OF FOSSIL PLATANISTOID DOLPHIN

Zarhinocetus, New Genus

Synonymy

Zarhinocetus Errabundus (Kellogg, 1931), New Combination

Synonymy

ANALYSIS OF PHYLOGENETIC RELATIONSHIPS

RESULTS

CLASSIFICATION OF THE PLATANISTOIDEA

SUMMARY AND CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

INDEX

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