From theory to practice this manual will accompany the reader in the discovery of a fascinating sport. It is a manual that should not be missing from the itinerary of any diver (apneist or otherwise) who wishes to improve their techniques of respiration, swimming and diving whilst broadening knowledge and theory. Dozens of underwater exercises, illustrated with helpful sequences of pictures allow both students and instructors of apnea to follow a simple and effective teaching path. From the experience of two sportsmen, with years dedicated to competitive and instructive apnea, finally a manual that unites theory with practical experience.

    Exploring along those beaches offers encounters with myriads of plants, animals, minerals, and manmade objects--all are covered in this comprehensive guide with descriptive accounts of 822 items, 983 color images, and 431 maps. Beginning with the premise that beaches are themselves alive, this guide to the natural history of Florida beaches heralds the living things and metaphorical life near, on, and within the state's sandy margins. It is organized into Beach Features, Beach Animals, Beach Plants, Beach Minerals, and Hand of Man. In addition to being an identification guide, the book reveals much of the wonder and mystery between dune and sea along Florida's long coastline.

    Is that butterfly outside your window a Monarch or a Giant Swallowtail? What's the best kind of feeder for attracting birds to your backyard? This pocket-size, brilliantly colorful, simple-to-use guide is an ideal introduction to the birds of the Eastern United States. It contains dozens of full-color photographs that enable readers of all ages to identify the most common species; range maps; tips on attracting and observing birds; information on habitat needs, life cycle, food preferences; and much more. Special features include:Coverage of 100 speicesUnique organization by birds' plumage colorsUser-friendly color tab index for quick referenceBrilliant full-color photographs of each species, plus separate images of male and female when plumage differsUseful tips for attracting birdsInformation on voice, habitat, nest, eggs, incubation time, population trends, behavior, birdhouse and feeder preferences, and much more

     "Swimming Anatomy" includes 74 of the most effective swimming exercises, each with step-by-step descriptions and full-color anatomical illustrations highlighting the primary muscles in action. "Swimming Anatomy" goes beyond exercises by placing you on the starting block, in the water, and into the throes of competition. Illustrations of the active muscles for starts, turns, and the four competitive strokes (freestyle, breaststroke, butterfly, and backstroke) show you how each exercise is fundamentally linked to swimming performance. You'll also learn how exercises can be modified to target specific areas, improve your form in the water, and minimize common swimming injuries. Best of all, you'll learn how to put it all together to develop a training program based on your individual needs and goals. Whether you are training for a 50-meter freestyle race or the open-water stage of a triathlon, "Swimming Anatomy" will ensure you enter the water prepared to achieve every performance goal.

    When Mike’s buddy Kelly is kidnapped, it is a race against time for Mike to save his friend and bring down the greedy developer putting his own wealth before the beauty of the island and the welfare of the people.

    Birders will find it indispensable: this single, portable volume features more than 750 species, along with more than 2,000 stunning images by leading nature photographers showing birds in their natural habitats. Captions highlight important field marks, and comprehensive species accounts describe habitats, behavior, flight, migration, songs, and plumages. Other features include: more than 600 maps showing bird distribution in every season; strategies for watching and identifying birds; a complete species index plus a quick-flip index; a glossary of terms; and a checklist of birds. The guide’s unique waterproof cover makes it especially valuable for use in the field.

    Another, paralyzed, bobs helplessly on the surface, and when a poorly trained divemaster attempts rescue, things go from bad to worse. Two other divers, fascinated by the bountiful undersea life of the Caribbean, fail to notice that a powerful current is sweeping them rapidly away from their unattended boat.These are just a few of the true stories you’ll find in Diver Down, most of them involving diver error and resulting in serious injury or death. Each of these tales is accompanied by an in-depth analysis of what went wrong and how you can recognize, avoid, and respond to similar underwater calamities. This unique survival guide explores the gamut of diving situations, including cave and wreck diving, deep-water dives, river and drift diving, decompression sickness, and much more. It shows you how to prevent tragic mishaps through:Inspection and maintenance of primary and secondary diving gear Learning and following established safety protocols Confirming the training and credentials of diving professionals Practicing emergency responses under real-world conditions

    He set records, he developed the techniques, and he maintained the highest standards of excellence.Sheck lived a life of adventure, danger, and excitement of a degree that few people can ever dream of, or, if they do, those dreams are nightmares. Cave diving is the world's most dangerous sport. If you participate on the highest level, you know that some of your best friends are going to die. If you continue to push yourself and your equipment to the limits--if you persist in being a world class diver as Sheck was--the chances are very high that you, too, will die.This book may terrify you, but it will unquestionably fascinate you, and in the end, Sheck Exley will convince you that his death came to him in the midst of the incredibly intense joy he took in diving into the depths of the earth.

    The Rocky Mountains are home to a diversity of plant species that have helped native peoples and settlers survive through the centuries. EDIBLE AND MEDICINAL PLANTS OF THE ROCKIES describes 333 common trees, shrubs, flowers, ferns, mosses and lichens that have been used by people from ancient times to the present. This comprehensive guide contains: * More than 700 color photographs and illustrations * An introduction explaining the use of wild plants, including gathering, preparing and cooking * Food, medicinal and other uses for each species * Clear descriptions of the plants and where to find them * Warnings about plant allergies, poisons and digestive upsets * A special section at the end detailing 46 of the more common poisonous plants in the Rockies region.

    

    The most user-friendly butterfly guide ever published, still handy and compact, now updated with the very latest information- Follows the latest classification, recognizing more than forty additional species- Includes four new color plates of Mexican-border rarities- More than 2,300 images of butterflies in natural poses- Pictorial table of contents- Convenient one-page index- Range maps on text pages

    Jennifer contacts Beck Easton, a cave diver and former Marine, to help her. When Beck finds a map, it sets off a race for gold, and both pro- and anti-Cuban groups follow Jennifer and Beck as they travel from Florida to the Bahamas to Lake Huron, tracking clues that pre-date the Civil War. After nearly losing her life, Jennifer is confronted with the meaning of Matthew 6:19-21, Do not store up for yourselves treasures on earth, where moth and rust destroy, and where thieves break in and steal. But store up for yourselves treasures in heaven ...For where your treasure is, there your heart will be also. And she realizes that she will have to make a decision--will she pursue gold and glory or God?

    This brand new edition of the best-selling field guide from the RSPB is compact, informative and beautifully illustrated, and features 215 of the most common birds found in Britain.

    In a sport where failure usually means blacking out, it is a freediver's daily life to contend with suffocation, narcosis, hallucinations, lactic acidosis, compressed lungs, and immense water-column pressure - all while diving into depths of ink black ocean. Exquisitely written, Oxygen is a mind-altering and immersive coming-of-age story about a boy who grew up on a sailing boat, with the sea his classroom and playground. It is about fighting the trappings of life on land, and pushing the limits of human physiology, to become the world's greatest freediver.

    This compact volume contains:An easy-to-use field guide for identifying 1,000 of the state's wildflowers, trees, mushrooms, mosses, fishes, amphibians, reptiles, birds, butterflies, mammals, and much more;A complete overview of Florida's natural history, covering geology, wildlife habitats, ecology, fossils, rocks and minerals, clouds and weather patterns and night sky;An extensive sampling of the area's best parks, preserves, beaches, forests, islands, and wildlife sanctuaries, with detailed descriptions and visitor information for 50 sites and notes on dozens of others.The guide is packed with visual information -- the 1,500 full-color images include more than 1,300 photographs, 14 maps, and 16 night-sky charts, as well as 150 drawings explaining everything from geological processes to the basic features of different plants and animals. For everyone who lives or spends time in Florida, there can be no finer guide to the area's natural surroundings than the National Audubon Society Field Guide to Florida.