Remsen, J.V. 1973 Western Sandpiper Calidris mauri July 6 Dumbarton Bridge, Alameda Co., Calif: 200 Lake Merced Beach, San Francisco Co., Calif: 1 on sandy beach Pescadero Marsh, San Mateo Co., Calif: 40 breed plum July 8 Woodland Sugar Ponds, Yolo. Co., Calif: - 100 in breed plum. July 11 Dumbarton Bridge, Alameda Co., Calif: 50 July 14 woodland sugar ponds : 150 Bolinas Lagoon, Marin Co., Calif: 50 July 21 whitewater Rivemouth, Salton Sea, Riverside Co., Calif: 500 South end Salton Sea, Imperial Co., Calif: 700 July 22 Salton City, Imperial Co., Calif: 85 Aug. 5 Bay Bridge Toll Plaza, Alameda Co., Calif: 200 Bodega Harbor, Sonoma Co., Calif: 20 Aug. 31 Bolinas Lagoon : 2000 woodland Sugar Ponds : 30 Sep. 2 Bay Bridge Toll Plaza, Alameda Co., Calif: 5 Pescadero Marsh, San Mateo Co., Calif: 100 Sep. 6 Mono Lake, Mono Co., Calif: 258 8 Sep. 7 Mono Lake: 25 Sep. 13 Furnace Creek Ranch, Death Valley, Inyo Co., Calif: 2 Sep. 14 North end Salton Sea, Riverside Co., Calif: 100 Sep. 16 Tia Juana R. Valley, San Diego Co., Calif: 50 Sep. 18 Moss Landing, Monterey Co., Calif: 58 Sep. 21 Pescadero Marsh: 5 Sep. 22 Carmel Rivemouth, Monterey Co.: 5 Sep. 23 Ana Nuevo SR, San Mateo Co., Calif: 10 Pescadero Marsh: 50 Sep. 27 Moss Landing: 300 Pescadero Marsh: 40 Sep. 29 Eureka area, Humboldt Co., Calif: 200