Keywords: Mallard-skyline.jpg Mallards Anas platyrhynchos in flight At the Yolo Bypass Wildlife Area Sacramento River flood control bypass in the northern Sacramento “San Joaquin River Delta Located in the Sacramento Valley Yolo County northern California own 2007-11-25 Dave Feliz Area Manager of the Yolo Bypass Wildlife Area aka Yolodave at http //en wikipedia org en wikipedia Yolodave Original upload log page en wikipedia Mallard-skyline jpg 2007-11-25 04 26 Yolodave 1504Ă—1001Ă— 42194 bytes <nowiki>Photo by Dave Feliz Area Manager of the Yolo Bypass Wildlife Area </nowiki> Anas platyrhynchos in flight flocks Yolo Bypass Wildlife Area Birds of California in flight Wetlands of California Geography of Yolo County California |