The importance of our watersheds
WHILE SOME WATERSHEDS ARE RELATIVELY SMALL, OTHERS ENCOMPASS THOUSANDS OF SQUARE MILES AND MAY CONTAIN STREAMS, RIVERS, LAKES, RESERVOIRS, AND UNDERLYING GROUNDWATER THAT ARE HUNDREDS OF MILES INLAND. SHOWN HERE: AN AERIAL VIEW OF DRAKES BAY, PART OF CALIFORNIA'S TOMALES-DRAKE WATERSHED.
Photo of Luciane Coletti