The box jellyfish, also called the sea wasp, is full of toxin. Each of its tentacles has 5,000 sting cells with enough poison to kill 60 people! In this book, young readers will discover what makes the box jellyfish a terror of the seas.

This photo-illustrated book for elementary readers describes the venomous box jellyfish of the Pacific and Indian Oceans. Readers learn how these jellies use venom to kill prey and as a protection against predators. Also explains where they live and what to do when they are encountered.

Does urinating on Portuguese man-of-war stings do any good? Will coral grow inside coral cuts? Why do so many marine cuts in Hawaii become infected? All Stings Considered answers these and many other questions about the injuries that can occur while working or playing in Hawaii's ocean waters. Covering far more than stings, this book's topics range from barracuda bites to sunburn; from ciguatera fish poisoning to swimmer's ear. This generously illustrated volume is the only medical guide that specifically addresses Hawaii's unique marine species. This book is for anyone who goes near or into the water ... or cares for those who do. It describes injury prevention and first aid in everyday language with descriptions and pictures for the layperson and more specialized information on each type of injury for the medical professional.

An introduction to these bizarre and beautiful creatures of the sea, filled with color photos and illustrations: “Fascinating.”—Boing Boing Jellyfish are the oldest multi-organed life form on the planet, having inhabited the ocean for more than five hundred million years. With their undulating umbrella-shaped bells and sprawling tentacles, they are compelling and gorgeous, strange and dangerous. In many places they’re also vastly increasing in number, and these population blooms may be an ominous indicator of the rising temperatures and toxicity of the oceans. Jellyfish presents these aquarium favorites in all their glory. Fifty unique species, from the purple people eater to black sea nettles, are presented in stunning photos along with the most current scientific information on their anatomy, history, distribution, position in the water, and environmental status. Foremost jellyfish expert Lisa-ann Gershwin provides an insightful look at the natural history and biology of each of these spellbinding creatures, plus a timely take on their place in the rapidly changing and deteriorating condition of the oceans. Learn about immortal jellyfish who live and die and live again—as well as those who camouflage themselves amid sea grasses and shells, hiding in plain sight. Discover the jellyfish that’s the world’s most venomous animal, and the jellyfish that helped scientists win the Nobel Prize. They’re all here and more in this delightful volume. “A thorough coverage of jellyfish history, biology and ecology. Gershwin, a marine biologist who has discovered over 200 new species of jellyfish, does an excellent job of combining a compelling narrative of 50 different jellyfish with luscious, I-can’t-believe-they’re-real photos.”—Boing Boing

Box jellyfish are responsible for about 20 to 40 deaths in the Philippines each year. The sting of one species of box jellyfish can kill a person in 3 minutes! While these are some of the deadliest jellyfish, all species of jellyfish sting, both for defense and to hunt for food. Full-color photographs introduce readers to the growing population of jellyfish in Earth’s oceans. From the strange-but-cool life cycle of the jellyfish to the specifics of their stinging tentacles, the main text includes interesting science content, astonishing fact boxes, and safety information about sharing the oceans with these stinging creatures.

The Marine World is a book for everyone with an interest in the ocean, from the marine biologist or student wanting expert knowledge of a particular group to the naturalist or diver exploring the seashore and beyond. With colour illustrations, line drawings, more than 1,500 colour photographs, and with clear accessible text, this book encompasses all those organisms that live in, on and around the ocean, bringing together in a single text everything from the minuscule to the immense. It includes sections on all but the most obscure marine groups, covering invertebrate phyla from sponges to sea squirts, as well as plants, fungi, bacteria, fish, reptiles, mammals and birds. It incorporates information on identification, distribution, structure, biology, ecology, classification and conservation of each group, addressing the questions of ‘what?’, ‘where?’ and ‘how?’. Today global warming, overfishing, ocean acidification and pollution are just a few of the ever increasing number of threats and challenges faced by ocean life. Without knowledge of the animals, plants and other organisms that live in the marine world, we cannot hope to support or implement successful conservation and management measures, nor truly appreciate the incredible wealth and variety of marine life. The Marine World is the product of a lifetime spent by Frances Dipper happily observing and studying marine organisms the world over. It has been brought to colourful life by a myriad of enthusiastic underwater photographers and by Marc Dando, the renowned natural history illustrator.

A look at the most dangerous animals from around the world, from Indian red scorpions, giant centipedes and venomous spiders to bull sharks and Asian giant hornets. Animals that can all kill a human being in an unlucky encounter . . .

This well-illustrated quick reference book, now in its second edition, is a comprehensive guide to the aquatic skin diseases caused by biotic and non-biotic noxae. It will assist the dermatologist in recognizing and treating a host of unfamiliar conditions that are nevertheless steadily increasing in prevalence owing to wider use of the hydrosphere for holiday, sport, and occupational activities throughout the year. Beyond the thorough examination of the dermatoses caused by a wide range of organisms such as jellyfish, sea anemones, echinoderms, molluscs, algae, aquatic worms, and fish, attention is drawn to potential systemic reactions, which can be serious or even fatal. In addition, the entire spectrum of wound infections and reactions due to microscopic organisms populating the aquatic environment, e.g., mycobacteria, streptococci, Aeromonas, and vibrios, is considered. Finally, detailed attention is paid to the many other conditions linked to salt or freshwater contact, including aquagenic urticaria and pruritus, chlorine irritation, contact dermatitis from swimming or diving equipment, surfer’s nodules, and chemical conjunctivitis. Aquatic Dermatology will be a quick reference to improve knowledge of the aquatic environment and its risks, and a useful tool to clinicians and professionals practicing in coastal and marine areas.

From the thickest jungles to the icy polar regions, the high skies to the deepest oceans, the Earth is full of animals of varios kinds. discover the rich diversity of animal life thetpopulates our planet and get interesting information abounteach of the through this book. Action packed photographs and fabulous facts make this book a must have.

Lynne Cox has set open water swimming records across the world, and now she has focused her decades-long experience and expertise into this definitive guide to swimming. Open Water Swimming Manual provides a wealth of knowledge for all swimmers, from seasoned triathletes and expert swimmers to beginners exploring open water swimming for the first time. Cox methodically addresses what is needed to succeed at and enjoy open water swimming, including choosing the right bathing suit and sunscreen; surviving in dangerous weather conditions, currents, and waves; confronting various marine organisms; treating ailments, such as being stung or bitten, and much more. Cox calls upon Navy SEAL training materials and instructors’ knowledge of open water swimming and safety procedures to guide her research. In addition, first-hand anecdotes from SEAL specialists and stories of Cox’s own experiences serve as both warnings and proper practices to adopt. Open Water Swimming Manual is the first manual of its kind to make use of oceanography, marine biology, and to weave in stories about the successes and failures of other athletes, giving us a deeper, broader understanding of this exhilarating and fast growing sport.