Bøger i DK Smithsonian Handbook serien

"The clearest and sharpest definition guide to over 500 species of trees from around the world. Packed with more than 1,600 photographs and illustrations with precise annotations to make identification sure and simple. In this fully revised and updated edition, concise and jargo-free text pinpoints the key characteristics of each species and provides quick, accessible information"--

A field guide to butterflies and moths around the world, each depicted by a full-color photograph with a caption that describes key features and points of differentiation. The Dorling Kindersley handbooks are the most visually appealing guides on the natural world in the book marketplace. Featuring more than 500 full-color illustrations and photographs, along with detailed annotations. Dorling Kindersley Handbooks make identification easy and accurate.

"Authoritative text, crystal-clear photography, and a systematic approach make this the most comprehensive and concise pocket guide to dogs of the world. Packed with more than 1,000 full-color photographs of over 300 dog breeds, this handy reference book is designed to cut through the process of identification and help you to recognize a breed quickly and easily. Expertly written and thoroughly vetted, each entry combines a precise description with annotated photographs to highlight the characteristics and distinguishing features of each breed, while bands provide at-a-glance facts for quick reference. The introduction traces the evolution of the domestic dog, explains the difference between pedigrees and non-pedigrees, looks at how breeds are classified, and examines their characteristics in detail" --

The clearest and sharpest recognition guide to more than 500 rocks and minerals.Unearth a treasure trove of knowledge about the rocks and minerals beneath our feet--from their formation to collecting them. Make identification easy and accurate with this compact visual guide, packed with photographs and details on formation, distinguishing features, and much more. Over 600 high-quality photographs capture the unique characteristics, colors, and attributes of more than 500 rocks and minerals. Each specimen's entry includes annotated photographs to highlight the rock or mineral's distinguishing features, and concise details about its texture, origin, formation, and chemical composition to help identify it.Designed for beginners and experienced collectors alike, the introduction explains what rocks and minerals are, how they are classified, what equipment is needed for specimen collection, and how to start and organize a collection. Learn the differences between igneous, metamorphic, and sedimentary rocks, and refer to the glossary for many more technical and scientific terms.

Published in association with America's preeminent authority, the Smithsonian Institution, this comprehensive handbook to the birds of North America: Eastern Region includes 706 species -- all birds known to breed east of the 100th meridian on the United States and Canada, as well as regular visitors and vagrants to this region. The Smithsonian Handbook is the first identification guide that includes details of the bird's life history in a concise and user-friendly format. Each full-page profile combines a precise description, annotated photographs, and artworks to highlight the key field marks of the species in each plumage. Similar species are shown and distinguishing characteristics are noted. Further information on the bird's habits describes the typical song and other vocalizations, behavior, breeding, nesting, population, and conservation concerns. Typical flight patterns and nest locations and shapes are described with clear icons, and amplified in the text. Each bird's range during summer, winter, and on migration is clearly shown on a map.