Advice on tackle selecting, reading water, and scouting.

    "The Birder's Bible" for over sixty years. All the birds of eastern and central North America--including accidentals, exotics, and escapes--shown in full color and described in detail. 390 complete, easy-to-read range maps showing summer and winter ranges, breeding grounds, and other special range information. Easy-to-use facing-page format.

    The Portland area is a hiker’s dream, with a wide variety of accessible, well-maintained trails and no shortage of places to find maps, gear, and walking companions.This book profiles 60 select trails which give you a little of everything there is to enjoy around Portland: mountain views, forest solitude, picturesque streams, strenuous workouts, casual strolls, fascinating history, fields of flowers, awesome waterfalls, and ocean beaches.Whether you're a seasoned hiker or lacing up your first pair of hiking boots, this guide has the trail for you!

    Descriptions of each print is written by Dr. Colin Harrison and Cyril Walker, scientific officers of the British Museum of Natural History.

    A collection of fascinating facts, tidbits and quotes from the world of science and technology.This is a quick read, which you can easily scan through and find easy to read, short facts about the world around us, as well as some quotes from well known faces in science.Topics in the book include;BiologyChemistryPhysicsHealthSocietyEarth & EnvironmentAnimals & NatureSpaceTechnology & EngineeringQuotes

    Get ready for a global journey like none other-a passionate enthusiast's exploration of waves that begins with a massive surfable cloud and ends with the majestic Pacific ocean, making side trips along the way to reveal the ups and downs of brain waves, radio waves, infrared waves, microwaves, shock waves, light waves, and much more.

    Collects photographs, range maps, and descriptive entries identifying the markings, habits, habitat, and voice of each species.

    Chapters on the structure and ecology of tree bark, descriptions of bark appearance, an easy-to-use identification key, and supplemental information on non-bark characteristics—all enhanced by over 450 photographs, illustrations, and maps—will show you how to distinguish the textures, shapes, and colors of bark to recognize various tree species, and also understand why these traits evolved. Whether you’re a professional naturalist or a parent leading a family hike, Bark: A Field Guide to Trees of the Northeast is your essential guide to the region’s 67 native and naturalized tree species.

    More an encyclopedia than a field guide, National Geographic's Complete Birds is a browsable treasure trove of facts. This comprehensive volume profiles every bird observable in the continental United States and Canada, featuring species accounts with details that include calls and songs, breeding behaviors, molting patterns, and the vast extent of their polar and neotropical migrations. The precision maps, illuminating photographs, and more than 4,000 exquisite pieces of annotated art make this the biggest and best bird book ever.This third edition, thoroughly updated, includes:Information on more than 1,000 species and subspeciesOverviews of every familyOrganization reflecting current taxonomy850 range maps, more than half updated since the last editionSidebars on identification challenges such as distinguishing between Bay-breasted and Blackpoll Warblers in fall or separating the various species of white egretsThese 752 pages add up to a lifetime of learning for all devoted birders, from those just beginning birders to those who have been building their life lists for decades. Bird lovers will appreciate many other titles from National Geographic, including:Field Guide to the Birds of North AmericaBackyard Guide to the Birds of North AmericaHow to Know the Birds Birds of the Photo Ark

    The 762 full-color identification photographs show the mushrooms as they appear in natural habitats. Organized visually, the book groups all mushrooms by color and shape to make identification simple and accurate in the field, while the text account for each species includes a detailed physical description, information on edibility, season, habitat, range, look-alikes, alternative names, and facts on edible and poisonous species, uses, and folklore. A supplementary section on cooking and eating wild mushrooms, and illustrations identifying the parts of a mushroom, round out this essential guide.

    From the most desolate desert to the depths of the jungle, from blistering heat and freezing cold to perpetual darkness and deadly UV, discover how a whole host of creatures have adapted to life in the most extreme conditions. And how they compete with one another to become the largest, the fastest, the most poisonous, or most devious - all in a bid to survive.Planet Earth II includes the first in-depth look at the urban environment, and the surprising range of behaviours occurring right under our noses, as well as some previously untouched island worlds. Filmed with remarkable 5k and infra-red technology, these are the challenges, the confrontations, and the triumphs of some of the most extraordinary creatures in the natural world, told from their perspective.This is our planet, as you have never seen it before.

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

    In a raw, stylized voice it told the story of a white boy growing up with homesteading parents in Arctic Alaska and trying to reconcile his largely subsistence and Native-style upbringing with the expectations and realities tied to his race. It hit numerous bestseller lists, was critically acclaimed, and won a number of awards.

    This introduction to the life of the past as revealed through fossils includes:-Descriptions of the typical plants and animals of major geological eras-Maps showing where fossils can be found-The history of the development of life on earthFull-color illustrations and concise information make this an invaluable and enjoyable guide to a fascinating subject.

    Out in the Alaska bush the wall between the natural and the supernatural is one of gossamer rather than stone. When dead bears, as well as dead men, are discovered in the Moose Jaw's valley, Hard Case Calis returns to the wilderness to investigate. With the help of his old friends, Gus and Haywood, and perhaps a subtle assist from Morgan and Old Blue Eye, he sets out to track down a merciless killer.