Whenyou upgrade to Extra Class, you gain access to the entire Amateur Radio frequency spectrum. Ues this book to ace the top-level ham radio licensing exam. Our expert instruction will lead you through all of the knowledge you need to pass the exam: rules, specific operating skills and more advanced electronics theory.

    Belknap's Waterproof Grand Canyon River Guide (All New Color Edition)

    Birds play a prominent role in attracting visitors, too. The shimmering quetzals, gaudy macaws, and comical toucans only begin to hint at the impressive avian diversity to be found throughout this small country."--from the Introduction This is the one field guide the novice or experienced birder needs to identify birds in the field in the diverse habitats found in Costa Rica. It features descriptions and illustrations of more than 820 resident and neotropical migrant species found in Costa Rica, all in a compact, portable, user-friendly design. The detailed full-color illustrations show identifying features--including plumage differences among males, females, and juveniles--and views of birds in flight wherever pertinent. Additional features of this all-new guide include: o 166 original color plates depicting more than 820 species. o Concise text that describes key field marks for positive identification, as well as habitat, behavior, and vocalizations. o Range maps and texts arranged on opposing pages from illustrations for quick, easy reference. o The most up-to-date bird list for Costa Rica. o A visual guide to the anatomical features of birds with accompanying explanatory text. o Quick reference to vultures and raptors in flight.

    Each portrait includes full-color original artwork; details on identification, habitat, nesting, and food; and a color-coded range map.

    It brings you clear coverage essential to understanding the clinical relevance of anatomical and physiological principles. Fully updated and written by respected veterinary technician educators, this popular textbook is the practical, comprehensive foundation for your success in veterinary technology.Clinical application boxes help you sharpen your skills and apply principles to practice.Test Yourself boxes throughout chapters emphasize important study points.An extensive glossary provides quick reference to hundreds of important terms and definitions.Over 300 new illustrations help you identify structures with rich, realistic clarity.A NEW full color format visually enhances your understanding of anatomic and physiologic concepts.Four NEW chapters give you the latest insight on the chemical basis of life, nutrition and metabolism, pregnancy, development, and lactation, and reptile and amphibian anatomy and physiology.A revised chapter on the cardiovascular system helps you most effectively comprehend the complex functions of the heart and blood vessels.

    Accompanying range maps; overhead flight silhouettes; and sections on bird-watching, accidental species, and endangered birds make the National Audubon Society's Field Guide to North American Birds the most comprehensive available.Note: The Western Edition covers the Rocky Mountain range and all the states to the west of it, while the Eastern Edition generally covers states east of the Rocky Mountains.

    You'll learn how to overcome the unique issues that confront nighttime photographers and capture images of which you'll be proud. Co-author Jennifer Wu, an elite Canon "Explorer of Light" professional photographer, has become renowned for her ability to capture nighttime phenomena, from quarter-phase moon rises to shooting stars to the ephemeral Milky Way. this new guide reveals her methods and concentrates on photographing four principal subjects: stars as points of light, star trails, the moon, and twilight. these subjects share common photo techniques and considerations, but each also requires a distinct approach. Once captured, your digital images must be fi nished on the computer; coauthor and author of the bestselling Photography: Outdoors, James Martin, delves into the settings and procedures that elevate an image from mundane to striking. This clear and practical guide will help photographers of all levels portray the stunning spectacle of the night sky, preserving those special memories and moments from a life outdoors.

    Naturalists Kenn Kaufman and Eric R. Eaton use a broad ecological approach rather than overly technical terms, making the book accessible and easy to use. Their lively and engaging text emphasizes the insects that are most likely to draw attention and also includes helpful details on a wide array of lesser-known but recognizable groups. The guide is lavishly illustrated, with more than 2,350 digitally enhanced photographs representing every major group of insects found in North America north of Mexico.

    Now in its 4th Edition, revisions include 250 updated range maps, and new classification information National Geographic is reissuing the Field Guide to the Birds of North America in the 4th edition, focusing on its accuracy and easy use in the field. This is the ultimate birders field guide - sturdy, easy to carry and use, and featuring the most complete information among bird guides. It features all species known to breed in North America, including those that are regular visitors to our continent or that drop in occasionally - more than 800 in all. The edition is lavishly illustrated with specially commissioned full-colour illustrations, plus newly updated range maps and detailed descriptions. A superb new index allows birders in the field to quickly identify a species.

    They exhibit an array of seasonal plumages and have distinctive yet oft-confused calls and songs. "The Warbler Guide" enables you to quickly identify any of the 56 species of warblers in the United States and Canada. This groundbreaking guide features more than 1,000 stunning color photos, extensive species accounts with multiple viewing angles, and an entirely new system of vocalization analysis that helps you effectively learn songs and calls."The Warbler Guide" revolutionizes birdwatching, making warbler identification easier than ever before. Also look for the interactive companion apps for iPhone and iPad.Covers all 56 species of warblers in the United States and Canada Visual quick finders help you identify warblers from any angle Song and call finders make identification easy using a few simple questions Uses sonograms to teach a new system of song identification that makes it easier to understand and hear differences between similar species Detailed species accounts show multiple views with diagnostic points, direct comparisons of plumage and vocalizations with similar species, and complete aging and sexing descriptions New aids to identification include song mnemonics and icons for undertail pattern, color impression, habitat, and behavior Includes field exercises, flight shots, general identification strategies, and quizzes

    This easy-to-use guide is updated and expanded to include new computer and technology signs and offers a fast and simple approach to learning. Includes:- Vocabulary reviews- Fingerspelling exercises- Sign matching and memory aids- A complete glossary and a comprehensive index- Clear instructive drawings

    There are simply too many birds in them. This book introduces the reader to Britain's most obvious birds. But it does more than that: it also explains them. It explains the way that different birds do different things, eat different food, sing different songs and live different lives, and it explains why they are different. If you are a would-be birdwatcher but don't know where to start, A Bad Field Guide is for you. It will help you understand birdwatching: but far more important, it will help you begin to understand birds. Robin...But have you ever wondered what a red breast means to a robin? A red breast is not just the way a human can recognise a robin when it comes a-calling, when it sits on a spade or a Christmas card. The red breast is not just a bit of chance colouration. No: the red breast is the core of the robin's being. The red breast is the love, the honour and the glory of a robin. Have you noticed that a robin positively flaunts it? It is as if he is telling the world: for God's sake, I'm a robin!

    In 1838, John ames Audubon’s Birds of America was one...In 1934, Roger Tory Peterson produced Field Guide to the Birds...Now comes The Sibley Guide to Birds.”Thus did The New York Times, in 1999, greet David Allen Sibley’s monumental book, which has quickly been established nationwide as the peerless, standard bird identification guide. The Sibley Guide to Bird Life and Behavior is the new landmark book from David Allen Sibley. Designed to enhance the birding experience and to enrich the popular study of North American birds, the book combines more than 795 of his full-color illustrations with authoritative text by 48 expert birders and biologists. In this new guide Sibley takes us beyond identification, to show us how birds live and what they do. Introductory essays outline the principles of avian evolution, life cycle, body structure, flight dynamics, and more. The 80 family-by-family chapters describe the amazing range of behavior dictated by birds’ biology and environment. Among the subjects covered and illustrated are:--molts and plumages--habitats--food and foraging--vocalizations and displays--courtship and breeding--rearing of young--migration and movements--scientific groupings--introduced species--accidental species --anatomy--flight patterns --nests and eggs--conservation--global distributionAccessibly written, superbly designed and organized, and brilliantly illustrated, The Sibley Guide to Bird Life and Behavior is an indispensable source of information on the avian life around us.

    The book guides genealogists in understanding various tests and determining what DNA segments came from which ancestor. The book explains how DNA testing helps when written records stop and discusses how testing proves or disprove oral family history. Learn which tests help adoptees; understand why you resemble your relatives and how testing can connect you with cousins you never knew. Discover how to encourage potential cousins to test and learn guidelines for becoming a project administrator, genetic genealogy speaker or facilitator for your genealogical society’s DNA interest group. A Genetic Genealogy Handbook: The Basics and Beyond helps experienced and fledgling researchers become genetic genealogists able to use DNA testing to resolve genealogical roadblocks."

    A must-have guide for mushroom hunters in the Pacific NorthwestMushrooms of the Pacific Northwest is a compact, beautifully illustrated field guide to 460 of the region's most common mushrooms. In addition to profiles on individual species, it also includes a general discussion and definition of fungi, information on where to find mushrooms and guidelines on collecting them, an overview of fungus ecology, and a discussion on how to avoid mushroom poisoning.More than 500 superb color photographsHelpful keys for identificationClear coded layoutCovers Oregon, Washington, southern British Columbia, Idaho, and western-most MontanaEssential reference for mushroom enthusiasts, hikers, and naturalists