From sprawling fields of showy hillside poppies, lupines, and paintbrushes in the foothills to orchids, lilies, and primroses in the higher meadows of our national parks, the Sierra Nevada is one of t
Over 35,000 copies sold! As a naturalist managing the field studies program at the California Academy of Sciences, John Muir Laws noticed that novice birders often distinguish birds by color and size
