The Salton Sea, California’s largest inland lake, supports a spectacular bird population that is among the most concentrated and most diverse in the world. Sa

From the award-winning birder and author of Birds of Prey, an authoritative, information-packed guide to distinguishing North American birds. In this book, burs

This popular book is the only field guide to all of California's 130 freshwater fish species, both native and introduced. Revised and updated throughout, the gu