Presents an illustrated guide to the trees of North America, providing information on identification features, habitat, range, leaves, fruit, foliage, and more.

Presents a handbook for the identification of over five hundred species of trees by illustration and text.

Presents a reference guide to over seven hundred species of trees, providing introductory essays along with individual entries on habitat, range, and descriptions of leaves, fruits, and flowers.

Presents information about 160 North American bird species, including facts about physical features, voice, habitat, food, and a map indicating the regions in which each species can be found.

Designed to fit in a backpack or pocket for easy access, each of these handy and popular bird field guides comprises 272 pages and features about 175 birds organized by family as approved by the American Ornithological Union. Standard features include: Locator Map at the front listing regional birding hotspots; Introduction by an expert on where to find the state's top birds; How-To-Use Section with general tips on birding and advice on making the most of the guide; 125 Easy-Access Individual Entries providing a photograph of the bird in its habitat, recognition clues, specific details on behavior, habitat, and local sites, plus a special "Field Note" with artwork for extra help in tricky identifications; Alphabetical Index with life list; and Color-coded Index. Pennsylvania offers a winning variety of city and country birds. See the bright-colored, vocal Yellow-billed Cuckoo; the migratory Snow Goose; the stunning Red-Tailed Hawk; the olive Acadian Flycatcher, and more.

"Beaches, shorelines, and riverbanks"--Cover.

With more than 130 color photographs and 170 drawings, this book shows how to read geological history: plate movements, earthquakes, glaciers, rivers, seas, and other forces that have shaped the earth over millions of years. Each geological region of eastern North America is described vividly and illustrated with detailed maps and cross sections. Highway tours tell where to go to find the best examples of each kind of formation.