| |
| |
Preface | |
| |
| |
Acknowledgments | |
| |
| |
| |
Introduction | |
| |
| |
| |
Marine Mammals-"What Are They?" | |
| |
| |
| |
Adaptations for Aquatic Life | |
| |
| |
| |
Scope and Use of This Book | |
| |
| |
| |
Time Scale | |
| |
| |
| |
Early Observations of Marine Mammals | |
| |
| |
| |
Emergence of Marine Mammal Science | |
| |
| |
| |
Further Reading and Resources | |
| |
| |
References | |
| |
| |
| |
Evolutionary History | |
| |
| |
| |
Systematics and Classification | |
| |
| |
| |
Introduction: Systematics-What Is It and Why Do It? | |
| |
| |
| |
Some Basic Terminology and Concepts | |
| |
| |
| |
How Do You Do Cladistics? | |
| |
| |
| |
Testing Phylogenetic Hypotheses | |
| |
| |
| |
Going Beyond the Phylogenetic Framework: Elucidating Evolutionary and Ecological Patterns | |
| |
| |
| |
Taxonomy and Classification | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Pinniped Evolution and Systematics | |
| |
| |
| |
Introduction | |
| |
| |
| |
Origin and Evolution | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Cetacean Evolution and Systematics | |
| |
| |
| |
Introduction | |
| |
| |
| |
Origin and Evolution | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Sirenians and Other Marine Mammals: Evolution and Systematics | |
| |
| |
| |
Introduction | |
| |
| |
| |
Origin and Evolution of Sirenians | |
| |
| |
| |
The Extinct Sirenian Relatives-Desmostylia | |
| |
| |
| |
The Extinct Marine Bear-Like Carnivoran, Kolponomos | |
| |
| |
| |
The Extinct Aquatic Sloth, Thalassocnus natans | |
| |
| |
| |
The Sea Otter, Enhydra lutris | |
| |
| |
| |
The Polar Bear, Ursus maritimus | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Evolutionary Biogeography | |
| |
| |
| |
Introduction-What Is Biogeography and Why Is It Important? | |
| |
| |
| |
Ecological Factors Affecting Distributions of Marine Mammals | |
| |
| |
| |
Present Patterns of Distribution | |
| |
| |
| |
Reconstructing Biogeographic Patterns | |
| |
| |
| |
Past Patterns of Distribution | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading and Resources | |
| |
| |
References | |
| |
| |
| |
Evolutionary Biology, Ecology, And Behavior | |
| |
| |
| |
Integumentary and Sensory Systems | |
| |
| |
| |
Introduction | |
| |
| |
| |
Integumentary System | |
| |
| |
| |
Nerves and Sense Organs | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Musculoskeletal System and Locomotion | |
| |
| |
| |
Introduction | |
| |
| |
| |
Pinnipeds | |
| |
| |
| |
Cetaceans | |
| |
| |
| |
Sirenians | |
| |
| |
| |
Sea Otter | |
| |
| |
| |
Polar Bear | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Energetics | |
| |
| |
| |
Introduction | |
| |
| |
| |
Metabolic Rates | |
| |
| |
| |
Thermoregulation | |
| |
| |
| |
Energetics of Locomotion | |
| |
| |
| |
Osmoregulation | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Respiration and Diving Physiology | |
| |
| |
| |
Introduction | |
| |
| |
| |
Problems of Deep and Prolonged Dives for Breath-Holders | |
| |
| |
| |
Pulmonary and Circulatory Adaptations to Diving | |
| |
| |
| |
Diving Response | |
| |
| |
| |
Diving Behavior and Phylogenetic Patterns | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Sound Production for Communication, Echolocation, and Prey Capture | |
| |
| |
| |
Introduction | |
| |
| |
| |
Sound Propagation in Air and Water | |
| |
| |
| |
Anatomy and Physiology of Sound Production and Reception | |
| |
| |
| |
Functions of Intentionally Produced Sounds | |
| |
| |
| |
Acoustic Thermometry of Ocean Climate and Low-Frequency Military Sonars | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Diet, Foraging Structures, and Strategies | |
| |
| |
| |
Introduction | |
| |
| |
| |
Seasonal and Geographical Patterns of Prey Abundance | |
| |
| |
| |
Adaptations for Foraging in Pinnipeds | |
| |
| |
| |
Feeding Specializations of Cetaceans | |
| |
| |
| |
Feeding Specializations of Sirenians | |
| |
| |
| |
Feeding Specializations of Other Marine Mammals | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Reproductive Structures, Strategies, and Patterns | |
| |
| |
| |
Introduction | |
| |
| |
| |
Anatomy and Physiology of the Reproductive System | |
| |
| |
| |
Mating Systems | |
| |
| |
| |
Lactation Strategies | |
| |
| |
| |
Reproductive Patterns | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Population Structure and Dynamics | |
| |
| |
| |
Introduction | |
| |
| |
| |
Abundance and Its Determination in Marine Mammals | |
| |
| |
| |
Techniques for Monitoring Populations | |
| |
| |
| |
Population Structure and Dynamics | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Exploitation and Conservation | |
| |
| |
| |
Introduction | |
| |
| |
| |
Commercial Exploitation of Marine Mammals | |
| |
| |
| |
Legal Framework for Marine Mammal Conservation and Protection | |
| |
| |
| |
Incidental Taking of Marine Mammals | |
| |
| |
| |
Environmental Contaminants | |
| |
| |
| |
Single Beachings vs Mass Strandings | |
| |
| |
| |
Ecotourism | |
| |
| |
| |
Progress and the Future | |
| |
| |
| |
Summary and Conclusions | |
| |
| |
| |
Further Reading | |
| |
| |
References | |
| |
| |
| |
Classification of Marine Mammals | |
| |
| |
Glossary | |
| |
| |
Index | |