A watershed sculpture in Adobe Creek, Los Altos, California. A collaboration between Daniel McCormick & Mary O'Brien.
Thanks to Gary Hedden for getting into the creek to get this image.
Daniel McCormick & Mary O'Brien Installation and Restoration Art

w branches. Dan places his eco-art in gullies and riverbanks to help reduce erosion and filter out sediment and farm fertilizers that can clog streams and suffocate spawning salmon." 
The sculpture winds through a low swale feeding the John West Fork of Olema Creek.