Introduces the names and characteristics of dinosaurs, along with recent discoveries that shed new light on the way dinosaurs may have lived.

Provides an introduction to patterns of forest ecology, looks at each of the major forest types of eastern North America, examines changes that occur as abandoned fields turn into forests, features background on the process of adaptation and natural selection, and describes forest changes in each of the four seasons.

A fully updated and expanded new edition of the acclaimed, bestselling dinosaur field guide The bestselling Princeton Field Guide to Dinosaurs remains the must-have book for anyone who loves dinosaurs, from amateur enthusiasts to professional paleontologists. Now extensively revised and expanded, this dazzlingly illustrated large-format edition features some 100 new dinosaur species and 200 new and updated illustrations, bringing readers up to the minute on the latest discoveries and research that are radically transforming what we know about dinosaurs and their world. Written and illustrated by acclaimed dinosaur expert Gregory Paul, this stunningly beautiful book includes detailed species accounts of all the major dinosaur groups as well as nearly 700 color and black-and-white images—skeletal drawings, "life" studies, scenic views, and other illustrations that depict the full range of dinosaurs, from small feathered creatures to whale-sized supersauropods. Paul's extensively revised introduction delves into dinosaur history and biology, the extinction of nonavian dinosaurs, the origin of birds, and the history of dinosaur paleontology, as well as giving a taste of what it might be like to travel back in time to the era when dinosaurs roamed the earth. Now extensively revised and expanded Covers nearly 750 dinosaur species, including scores of newly discovered ones Provides startling new perspectives on the famed Brontosaurus and Tyrannosaurus Features nearly 700 color and black-and-white drawings and figures, including life studies, scenic views, and skull and muscle drawings Includes color paleo-distribution maps and a color time line Describes anatomy, physiology, locomotion, reproduction, and growth of dinosaurs, as well as the origin of birds and the extinction of nonavian dinosaurs

A basic field guide for beginning observers of the night sky, introducing information on the locations, names, and characteristics of stars, constellations, and other bodies in outer space.

This guide describes and illustrates the 50 different kinds of forest and related habitats found throughout the United States and Canada, from the boreal forests and tundra of the north to the mangrove swamps, desert scrub, and giant saguaro forests of the south. 55 color plates.

Contains brief descriptions and color illustrations of 183 common butterflies and moths of North America, covering their size, markings, diet, and geographic range.