The Laws Field Guide to the Sierra NevadaIn 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. Easy to use features include: Intuitive organization, color tabs, and simple keys; Similar looking species side by side; Over 2,800 full color illustrations; Range maps of species that are otherwise difficult to distinguish; Index of common and