Advertisement
| hammerhead diet: Hammerhead Sharks Heidi Mathea, 2010-09 Introduces readers to hammerhead sharks. |
| hammerhead diet: Hammerhead Stereo Vision Raina Mooncrest, AI, 2025-02-27 Hammerhead Stereo Vision explores the fascinating visual system of hammerhead sharks, emphasizing how their unique head shape, or cephalofoil, enhances binocular vision and depth perception. This adaptation influences their hunting strategies and ecological role as apex predators. The book highlights how the wide placement of their eyes provides an expanded field of view, improving their ability to detect prey. Interestingly, the cephalofoil's impact extends beyond vision, potentially influencing biomechanics and hydrodynamic efficiency. The book begins by establishing the principles of binocular vision and hammerhead anatomy before diving into research on visual fields and neurological pathways. It then analyzes hunting strategies, demonstrating how stereopsis aids in targeting prey. By integrating anatomical, behavioral, and ecological data, Hammerhead Stereo Vision offers a holistic view of how this sensory adaptation contributes to the sharks' success. The book concludes with implications for understanding sensory evolution and marine conservation. |
| hammerhead diet: Swimming with Hammerhead Sharks Kenneth Mallory, 2001 Discusses what is known about hammerhead sharks and what is being done to learn more. |
| hammerhead diet: Treatise on Estuarine and Coastal Science , 2012-03-06 The study of estuaries and coasts has seen enormous growth in recent years, since changes in these areas have a large effect on the food chain, as well as on the physics and chemistry of the ocean. As the coasts and river banks around the world become more densely populated, the pressure on these ecosystems intensifies, putting a new focus on environmental, socio-economic and policy issues. Written by a team of international expert scientists, under the guidance of Chief Editors Eric Wolanski and Donald McClusky, the Treatise on Estuarine and Coastal Science, Ten Volume Set examines topics in depth, and aims to provide a comprehensive scientific resource for all professionals and students in the area of estuarine and coastal science Most up-to-date reference for system-based coastal and estuarine science and management, from the inland watershed to the ocean shelf Chief editors have assembled a world-class team of volume editors and contributing authors Approach focuses on the physical, biological, chemistry, ecosystem, human, ecological and economics processes, to show how to best use multidisciplinary science to ensure earth's sustainability Provides a comprehensive scientific resource for all professionals and students in the area of estuarine and coastal science Features up-to-date chapters covering a full range of topics |
| hammerhead diet: Sharks and Rays of Australia P. R. Last, John Donald Stevens, 1994 Describes and illustrates over 180 species of sharks and 100 rays - Gives distinctive features, colour, size and distribution; Tiger shark - Stingray - Hammerhead shark _____________ |
| hammerhead diet: Fishery Bulletin , 1988 |
| hammerhead diet: Feeding and Digestive Functions in Fishes J. E. P. Cyrino, Dominique P. Bureau, B. G. Kapoor, 2008-01-10 Understanding the biology of the innumerable number of aquatic species on our planet is the focus of sustained research efforts. Environmental degradation, management or rehabilitation of wild stocks, and the forecasted climatic changes are fueling interest in the study of the ecology, feeding behavior, and nutrition of aquatic animals in their nat |
| hammerhead diet: Circular , 1964 |
| hammerhead diet: Oceanology DK, 2020-09-29 Dive into this uniquely elegant visual exploration of the sea An informative and utterly beautiful introduction to marine life and the ocean environment, Oceanology brings the riches of the underwater world onto the printed page. Astounding photography reveals an abundance of life, from microscopic plankton to great whales, seaweed to starfish. Published in association with the Smithsonian Institution, the book explores every corner of the oceans, from coral reefs and mangrove swamps to deep ocean trenches. Along the way, and with the help of clear, simple illustrations, it explains how life has adapted to the marine environment, revealing for example how a stonefish delivers its lethal venom and how a sponge sustains itself by sifting food from passing currents. It also examines the physical forces and processes that shape the oceans, from global circulation systems and tides to undersea volcanoes and tsunamis. To most of us, the marine world is out of reach. But with the help of photography and the latest technology, Oceanology brings us up close to animals, plants, and other living things that inhabit a fantastic and almost incomprehensibly beautiful other dimension. |
| hammerhead diet: Anglers' Guide to Sharks of the Northeastern United States John G. Casey, 1964 |
| hammerhead diet: The Sharks of North America Jose I. Castro, 2011-07-28 A complete reference to all the sharks inhabiting North American waters, with excellent color illustrations of all the species. |
| hammerhead diet: Atlantic Herring (Clupea Harengus Harengus) Fishery Management Plan (FWP) , 1999 |
| hammerhead diet: Sharks of the World David A. Ebert, Marc Dando, Sarah Fowler, 2021-07-20 The most comprehensive reference guide to the world's sharks—now fully revised and updated Sharks of the World is the essential illustrated guide for anyone interested in these magnificent creatures. Now fully revised and updated, it covers 536 of the world's shark species and is packed with colour illustrations, colour photos and informative diagrams. This comprehensive, easy-to-use reference guide incorporates the latest taxonomic revisions of many shark families, featuring many species that were only described in recent years. It also includes a completely revised and expanded introduction and updated line drawings throughout. Covers 536 shark species from around the world Features updated species accounts, illustrations and maps Gives an illustrated overview of shark biology, ecology and conservation Includes fin identification guides Provides a colour distribution map for every species |
| hammerhead diet: The Biology of Sharks and Rays A. Peter Klimley, 2013-07-31 The Biology of Sharks and Rays is a comprehensive resource on the biological and physiological characteristics of the cartilaginous fishes: sharks, rays, and chimaeras. In sixteen chapters, organized by theme, A. Peter Klimley covers a broad spectrum of topics, including taxonomy, morphology, ecology, and physiology. For example, he explains the body design of sharks and why the ridged, toothlike denticles that cover their entire bodies are present on only part of the rays’ bodies and are absent from those of chimaeras. Another chapter explores the anatomy of the jaws and the role of the muscles and teeth in jaw extension, seizure, and handling of prey. The chapters are richly illustrated with pictures of sharks, diagrams of sensory organs, drawings of the body postures of sharks during threat and reproductive displays, and maps showing the extent of the species’ foraging range and long-distance migrations. Each chapter commences with an anecdote from the author about his own personal experience with the topic, followed by thought-provoking questions and a list of recommended readings in the scientific literature. The book will be a useful textbook for advanced ichthyology students as well as an encyclopedic source for those seeking a greater understanding of these fascinating creatures. |
| hammerhead diet: International Wildlife Encyclopedia Maurice Burton, 2002 This twenty-two volume set presents the appearance and behavior of thousands of species of animals along with species population and prospects for survival in a arranged alphabetically and easy-to-read format. |
| hammerhead diet: The Bird Colin Tudge, 2010-09-07 • How are birds so good at flying and navigating? • Why are birds so like mammals– and yet so very different? • Did birds descend from dinosaurs, and if so, does that mean birds are dinosaurs? • How do they court each other and fend off rivals? • What' s being communicated in birdsong? • Can we ever know how birds think? In this fascinating exploration of the avian class, Colin Tudge considers the creatures of the air. From their evolutionary roots to their flying, feeding, fighting, mating, nesting, and communicating, Tudge provocatively ponders what birds actually do–as well as why they do it and how. With the same curiosity, passion, and insight he brought to redwoods, pines, and palm trees in his widely acclaimed book The Tree, Tudge here studies sparrows, parrots, and even the Monkey-eating Eagle to better understand their world–and our own. There is far more to a bird's existence than gliding gracefully on air currents or chirping sweetly from fence posts–the stakes are life and death. By observing and explaining the complex strategy that comes into play with everything from migration to social interaction to the timing of giving birth to young, Tudge reveals how birds are uniquely equipped biologically to succeed and survive. And he offers an impassioned plea for humans to learn to coexist with birds without continuing to endanger their survival. Complete with an annotated cast list of all the known birds in the world– plus gorgeous illustrations–The Bird is a comprehensive and delightfully accessible guide for everyone from dedicated birders to casual birdwatchers that celebrates and illuminates the remarkable lives of birds. |
| hammerhead diet: Diving in Indonesia Sarah Ann Wormald, 2016-03-22 Diving in Indonesia is a fully comprehensive diving guidebook for exploring the most notable areas of Indonesia. A chapter is devoted to each of the following important regions in Indonesia for divers: Bali North Sulawesi Central, South and Southeast Sulawesi Nusa Teggara (Lombok, Komodo, Timor, Alor) Raja Ampat & West Papua Maluku (Ambon, Banda & Halmahera) Each chapter relates to a different region and provides the reader with area maps, dive site maps, diving information which includes: Difficulty level highlights Logistics General area information General diving information Detailed dive site descriptions Useful diving contacts such as emergency services and emergency diving services, liveaboard diving, marine life features, conservation features and travel planners are included, making this a complete diving guide. There are also sections regarding general travel practicalities in Indonesia, general diving practicalities in Indonesia, a basic Indonesian dictionary and phrases specifically relating to diving. |
| hammerhead diet: Maryland Conservationist , 1968 |
| hammerhead diet: Movement and Connectivity of Large Pelagic Sharks Mark Meekan, J. Marcus Drymon, David Wells, Clive N. Trueman, Yannis Peter Papastamatiou, Johann Mourier, 2023-09-08 |
| hammerhead diet: Ecological and behavioral traits of apex predators in oceanic insular ecosystems: Advances and challenges in research and conservation Filipe Alves, Nuno Queiroz, Patrick Jodice, 2023-09-07 |
| hammerhead diet: Lancelets, Cyclostomes, Sharks Henry B. Bigelow, Isabel Perez Farfante, William C. Schroeder, 2018-10-18 Part One, the inaugural volume in the Fishes of the Western North Atlantic series, describes lancelets, hagfishes, lampreys, and sharks.Specialist authorships of its sections include detailed species descriptions with keys, life history and general habits, abundance, range, and relation to human activity, such as economic and sporting importance. The text is written for an audience of amateur and professional ichthyologists, sportsmen, and fishermen, based on new revisions, original research, and critical reviews of existing information. Species are illustrated by exceptional black and white line drawings, accompanied by distribution maps and tables of meristic data. |
| hammerhead diet: Sharks of the World David A. Ebert, Sarah Fowler, 2021-07-20 Fully revised and updated--Back cover. |
| hammerhead diet: Reef Fishes of the Sea of Cortez Donald A. Thomson, Lloyd T. Findley, Alex N. Kerstitch, 2010-07-05 First published in 1979, this guide has become the standard resource for scientists, divers, and spearfishers interested in the fishes of the tropical Pacific Coast. The authors have revised and updated this edition to include the most current taxonomic information, additional species descriptions, and new illustrations. |
| hammerhead diet: NOAA Technical Report NMFS. , 1984 |
| hammerhead diet: Sharks and People Thomas P. Peschak, 2014-02-27 At once feared and revered, sharks have captivated people since our earliest human encounters. Children and adults alike stand awed before aquarium shark tanks, fascinated by the giant teeth and unnerving eyes. And no swim in the ocean is undertaken without a slight shiver of anxiety about the very real—and very cinematic—dangers of shark bites. But our interactions with sharks are not entirely one-sided: the threats we pose to sharks through fisheries, organized hunts, and gill nets on coastlines are more deadly and far-reaching than any bite. In Sharks and People acclaimed wildlife photographer Thomas Peschak presents stunning photographs that capture the relationship between people and sharks around the globe. A contributing photographer to National Geographic, Peschak is best known for his unusual photographs of sharks—his iconic image of a great white shark following a researcher in a small yellow kayak is one of the most recognizable shark photographs in the world. The other images gathered here are no less riveting, bringing us as close as possible to sharks in the wild. Alongside the photographs, Sharks and People tells the compelling story of the natural history of sharks. Sharks have roamed the oceans for more than four hundred million years, and in this time they have never stopped adapting to the ever-changing world—their unique cartilage skeletons and array of super-senses mark them as one of the most evolved groups of animals. Scientists have recently discovered that sharks play an important role in balancing the ocean, including maintaining the health of coral reefs. Yet, tens of millions of sharks are killed every year just to fill the demand for shark fin soup alone. Today more than sixty species of sharks, including hammerhead, mako, and oceanic white-tip sharks, are listed as vulnerable or in danger of extinction. The need to understand the significant part sharks play in the oceanic ecosystem has never been so urgent, and Peschak’s photographs bear witness to the thrilling strength and unique attraction of sharks. They are certain to enthrall and inspire. |
| hammerhead diet: Baseline Report of Environmental Conditions in Deepwater Dumpsite 106 National Ocean Survey, 1977 Results of three seasonal baseline investigations in and about Deepwater Dumpsite 106 (DWD-106), located ninety nautical miles east of Cape Hanlopen, Delaware, conducted in 21-month period from May 1974 to February 1976. |
| hammerhead diet: Diets, Culture Media, Food Supplements Miloslav Rechcígl, 1977 |
| hammerhead diet: Global Perspectives on the Biology and Life History of the White Shark Michael L. Domeier, 2012-02-03 Inspired by the International White Shark Symposium in 2010, Global Perspectives on the Biology and Life History of the White Shark incorporates the most important contemporary research findings into a single peer-reviewed book. This beautifully illustrated reference represents a historic change in the context of White Shark (Carcharodon carcharias |
| hammerhead diet: Biology of Sharks and Their Relatives, Second Edition Jeffrey C. Carrier, John A. Musick, Michael R. Heithaus, 2012-04-09 Virtually every area of research associated with sharks and their relatives has been strongly impacted by the revolutionary growth in technology. The questions we can now ask are very different than those reported even two decades ago. Modern immunological and genetic techniques, satellite telemetry and archival tagging, modern phylogenetic analysis, GIS, and bomb dating, are just a few of the techniques and procedures that have become a part of our investigative lexicon. A modern synthesis of the biology of Chondrichthyans, Biology of Sharks and Their Relatives, Second Edition discusses significant advances in the development and application of new molecular techniques to the understanding of the phylogenetic relationships among and between these groups. The book considers the effect of global changes on the status of sharks and their relatives, and how advances in technology and analytical techniques have changed not only how we approach problem solving and scientific investigations, but how we formulate questions. The book also introduces applications of new and novel laboratory devices, techniques, and field instruments. This second edition of the award winning and groundbreaking original exploration of the fundamental elements of the taxonomy, systematics, physiology, and ecology of sharks, skates, rays, and chimera, presents cohesive and integrated coverage of key topics and discusses technological advances used in modern shark research. Offering a well-rounded picture for students and researchers, and far above competitors in scope and research, this new volume holds a wealth of data on the current status of Chondrichthyan research and provides the basis and springboard for original research. Cover photo by Justin Gilligan |
| hammerhead diet: Biology of Sharks and Their Relatives Jeffrey C. Carrier, John A. Musick, Michael R. Heithaus, 2004-03-29 Winner of Choice Magazines Outstanding Academic Title award, January 2005! Sharks and their relatives are the subjects of tremendous interest. The publics fascination is influenced by their roles in movies and popular literature, while the media races to cover stories of predators endangering helpless humans. The alarming threat to shark popul |
| hammerhead diet: Nurse Sharks Rebecca Pettiford, 2021-01-01 Nurse sharks are suction feeders. They can suck a conch right out of its shell! Young readers will be eager to open the cover of this title that highlights the habitat, physical features, and behavior of nurse sharks. Fun features including a range map, diet and body part identifiers, and a size comparison provide visual support to the text. A full-spread profile puts all of the shark’s specs in one place! |
| hammerhead diet: Baseline Report of Environmental Conditions in Deepwater Dumpsite 106: Biological characteristics National Ocean Survey, 1977 Results of three seasonal baseline investigations in and about Deepwater Dumpsite 106 (DWD-106), located ninety nautical miles east of Cape Hanlopen, Delaware, conducted in 21-month period from May 1974 to February 1976. |
| hammerhead diet: Feeding in Vertebrates Vincent Bels, Ian Q. Whishaw, 2019-04-23 This book provides students and researchers with reviews of biological questions related to the evolution of feeding by vertebrates in aquatic and terrestrial environments. Based on recent technical developments and novel conceptual approaches, the book covers functional questions on trophic behavior in nearly all vertebrate groups including jawless fishes. The book describes mechanisms and theories for understanding the relationships between feeding structure and feeding behavior. Finally, the book demonstrates the importance of adopting an integrative approach to the trophic system in order to understand evolutionary mechanisms across the biodiversity of vertebrates. |
| hammerhead diet: Animals A Visual Encyclopedia DK, 2024-03-19 See the animal kingdom up close and personal in this stunning visual encyclopedia In the same series as the New Children's Encyclopedia and DK children's encyclopedias of Science, Art, and Geography (among others), this updated animal encyclopedia is a valuable reference source for children, parents, and educators. From the latest research to recent numbers on populations, this book gives you all the information you need about animals on land, in water, and in the air. Filled with more than 700 photographs, habitat maps, and illustrations, Animals: A Visual Encyclopedia helps children and parents learn about the rich variety of animal life on our planet. At a time in history when climate change and habitat loss are profoundly affecting animals, this book helps educate children about all the creatures in the world that are at risk of vanishing forever. |
| hammerhead diet: Shark Week Discovery, Martha Brockenbrough, 2016-05-17 Tie-in to the Discovery Channel's popular program Shark Week. |
| hammerhead diet: Dracopedia Field Guide William O'Connor, 2019-05-14 Identify dragons in the wild with the Dracopedia Field Guide! Have you ever stumbled upon a dragon egg and thought to yourself, I wonder which type of scaly beast will burst forth from this delicate and dappled shell? Well, wonder no more. This fantasy field guide is required reading--and required packing--for both budding and expert dragon enthusiasts. Don’t leave home without it. This comprehensive and elucidating manual identifies the dragons of the world from Amphipteridae through Wyvernae. Each genus of dragon is meticulously chronicled--from winged Coatyls and Sea Orcs to itty, bitty Feydragons to fire-breathing Great Dragons--then broken down into additional subsets to help you discover what sets these magnificent creatures apart. Uncover the biology, history, behavior and habitat of each stunning and primeval beast through written and illustrated descriptions. Each dragon specimen entry includes the following important information for fast and easy identification: • Size • Weight • Visual descriptors, including color, distinguishing marks, wings, horns, beaks, etc. • Habitat • Diet • Conservation status • Common names Dracopedia: The gold standard for dragon enthusiasts everywhere! |
| hammerhead diet: Sharks Gene Helfman, George H. Burgess, 2014-05-15 Do sharks lay eggs or give birth to live young? Do sharks sleep? How long do they live? How likely are shark attacks? This book answers your questions about some of nature’s most misunderstood animals. Answering every conceivable question about sharks, authors Gene Helfman and George H. Burgess describe the fascinating biology, behavior, diversity (there are more than 1,000 species worldwide), and cultural importance of sharks, their close relationship to skates and rays, and their critical role in healthy ecosystems. Helfman and Burgess take readers on a round-the-world tour of shark habitats, which include oceans as well as lakes and even rivers (as far up the Mississippi as St. Louis). They describe huge, ferocious predators like (Great) White and Tiger sharks and species such as Basking and Whale sharks that feed on microscopic prey yet can grow to lengths of more than 40 feet. The mysterious and powerful Greenland shark, the authors explain, reaches a weight of 2,200 pounds on a diet of seal flesh. Small (less than 2-foot long) Cookiecutter sharks attack other sharks and even take a chunk out of the occasional swimmer. Despite our natural fascination with sharks, we have become their worst enemy. Many shark species are in serious decline and a number are threatened with extinction as a result of overfishing and persecution. Sharks: The Animal Answer Guide presents a perfect mix of current science, history, anthropology, intriguing facts, and gripping photographs. Whether your fascination with sharks stems from fear or curiosity, your knowledge of these animals will improve immensely when you consult this book. |
| hammerhead diet: Nonlinear Processes in Geophysical Fluid Dynamics O.U. Velasco Fuentes, J. Sheinbaum, J. Ochoa, 2011-06-27 A Tribute to the Scientific Work of Pedro Ripa |
| hammerhead diet: CITES as a Tool for Sustainable Development Marie-Claire Cordonier Segger, David Andrew Wardell, Alexandra Harrington, 2023-08-10 Saving endangered species presents a critical and increasingly pressing challenge for conservation and sustainability movements, and is also matter of survival and livelihoods for the world's poorest and vulnerable communities. In 1973, a global Convention on International Trade in Endangered Species (CITES) was adopted to stem the extinction of many species. In 2015, as part of the Sustainable Development Goals (SDG 15) the United Nations called for urgent action to protect endangered species and their natural habitats. This volume focuses on the legal implementation of CITES to achieve the global SDGs. Activating interdisciplinary analysis and case studies across jurisdictions, the contributors analyse the potential for CITES to promote more sustainable development, proposing international and national regulatory innovations for implementing CITES. They consider recent innovations and key intervention points along flora and fauna value chains, advancing coherent recommendations to strengthen CITES implementation, including through the regulation of trade in endangered species globally and locally. |
| hammerhead diet: CRC Handbook Series in Nutrition and Food , 1977 |
Hammerhead worms | Tortoise Forum
Dec 4, 2019 · I've been working in my gardens, getting them ready since it has been so nice out and I've found a few hammerhead worms. They are an invasive species from Asia and eat …
Hammerhead worms | Tortoise Forum
Dec 4, 2019 · I've been working in my gardens, getting them ready since it has been so nice out and I've found a few hammerhead worms. They are an invasive species from Asia and eat …
