In this groundbreaking and meticulously field-tested guide, the rich variety of Sierra life-- trees, wildflowers, ferns, fungi, lichens, fish, reptiles, amphibians, birds, mammals, and insects-- comes alive.

    It offers the best information in the world on the current popular and traditional uses of the nearly 500 species covered, much of it available for the first time. More than 530 color photographs illustrate the plants and their flowers, leaves, and fruits. The descriptive text combines scientific, ethnobotanical, and cross-cultural information, making this field guide unique. An index to medical topics is helpful for quickly locating information on specific ailments. Symbols next to the plant descriptions provide quick visual warnings for poisonous and allergenic plants. Organized by flower color for fast identification, this guide is an essential aid to appreciating native plants and the wild areas they inhabit.

    Complete text (without the four Supplement volumes) reproduced micrographically of the 13 volume Oxford English Dictionary published in 1933.Volume 1. A-OVolume 2. P-Z

    Herbalist and naturalist Gregory Tilford provides a thorough introduction to the world of herbal medicine for everyone interested in plants, personal well-being, and a healthy environment.

    On one page is a specific part of the world as it was 5, 20, 50 or even 100 years ago. On the facing page is the same place as it looks today. Each stark visual comparison tells a compelling story -- a melting glacier, an expanding desert, an encroaching cityscape, a natural disaster.Earth Then and Now reminds us that nothing is without a cost. Highly topical and thought provoking chapters in this book include:Environmental change Bearing witness to the effects of global warmingIndustrialization Revealing the hidden costs of "progress"Urbanization Showing the effects of our spreading citiesNatural disasters Reminding us of the power of natureWar Using comparisons to show the impact of armed conflictTravel and tourism Illustrating the predatory nature of development. Concise captions explain the facts and then allow the reader to draw personal conclusions. Anyone concerned about the environment will enjoy and appreciate Earth Then and Now.

    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

    The author writes entertainingly of mosses on rocks and walls, in containers, and as a lush ground cover, and he presents a gallery of his favorite moss species.

    Based on vegetative rather than floral characteristics, this practical guide gives anyone who works with plants the ability to identify weeds before they flower.- A dichotomous key to all the species described in the book is designed to narrow the choices to a few possible species. Identification can then be confirmed by reading the descriptions of the species and comparing a specimen with the drawings and photographs.- A fold-out grass identification table provides diagnostic information for weedy grasses in an easy-to-use tabular key.- Specimens with unusual vegetative characteristics, such as thorns, square stems, whorled leaves, or milky sap, can be rapidly identified using the shortcut identification table.The first comprehensive weed identification manual available for the Northeast, this book will facilitate appropriate weed management strategy in any horticultural or agronomic cropping system and will also serve home gardeners and landscape managers, as well as pest management specialists and allergists.

    Join acclaimed naturalist Sir David Attenborough as he travels to the far corners of the Earth to tell the epic story of these animals in this companion to the television series. Discover the secrets of their astounding success--and the profound implications of their uncertain future.Amphibians and reptiles once ruled the planet, and their descendants exhibit some of the most colorful variety and astounding behavior known to the animal kingdom. What are the origins of these creatures? How have they transformed themselves into the beautiful and bizarre forms found today? In this gorgeously illustrated book, Attenborough gets up close and personal with the living descendants of the first vertebrates ever to colonize the land, and through them traces the fascinating history of their pioneering ancestors. He explains the ways amphibians and reptiles have changed little from their prehistoric forebears while also demonstrating how they have adapted and evolved into diverse new forms, some of them beyond our wildest imaginings. And Attenborough raises awareness of the threats global warming and other man-made environmental changes pose to many of these creatures. Life in Cold Blood inspires a genuine sense of wonder about amphibians and reptiles and the marvels of the natural world around us.

    The title refers to the physiographic province of the United States that reaches from eastern Utah to eastern California, a silent world of austere beauty, of hundreds of discrete high mountain ranges that are green with junipers and often white with snow. The terrain becomes the setting for a lyrical evocation of the science of geology, with important digressions into the plate-tectonics revolution and the history of the geologic time scale.

    A collection of thoughts, essays, stories, and profiles from nature provides a look at such different places as the central Amazon, the South Pacific, and Cincinnati, detailing such adventures as kayaking on a Class V river in Chile and tracing the spread of the Ebola virus.

    The cost of a copy of Zinn and the Art of Road Bike Maintenance should be sufficient in most cases. This well-organized and -illustrated guide, which incorporates the latest in component technology and innovations, shows how to maintain every part of a road bike. This includes chains, derailleurs, shifters, wheels, brakes, cranks, bottom brackets, pedals, saddles, seatposts, handlebars, stems, headsets, forks, and frames -- all covered in Lennard Zinn's trademark clear and concise prose. Novices and seasoned mechanics alike can benefit from the clear illustrations, exploded views of how components go together, and practical tips on how to completely and properly maintain all aspects of their road bikes to ensure hours of trouble-free riding. Zinn shows exactly when to tackle a maintenance project and when a trip to the bike shop for repair is unavoidable.

    An Introduction to Meteorology (13th Edition)

    This guide shows how to recognize hawks the way we recognize friends at a distance: by body shape, movements, and locale.

    You'll find: * All the identification information on a single page-color photographs, range map, and detailed description. No more fumbling to match photos with text! * For fast reference-a compact alphabetical index inside the front and back covers. * More than 900 high-resolution color identification photographs. * An illustrated Quick Guide to the most common backyard and feeder birds. * Convenient colored tabs keyed to each bird group. * Concise and comprehensive text, with information on habitat; plumage variation; feeding, nesting, and mating behavior; bird feeder proclivity; and-for the first time in any guide-population trends and conservation status.