Remsen, J.V. 1973 Mallard Anas platyrhynchos July 6 Pescadero Marsh, San Mateo Co., Calif: 20 Frontage Rd. Ponds, Palo Alto, Santa Clara Co., Calif: 30 , One ♀ with 5 y. July 8 Woodland Sugar Ponds, Yolo Co., Calif : 25 ♀-plum. + 10 juv. July 11 Castro Valley Ranch, Gilroy, Santa Clara Co., Calif : 2 ♀-plum. on pond July 14 Boca Dam, Nevada Co., Calif: 1 ♀-plum Woodland Sugar Ponds, Yolo Co., Calif : 25 ♀-plum Cool, El Dorado Co., Calif: 10 ♀-plum North Riverside July 21 South end Salton Sea, Imperial Co., Calif: 2-♀ plum July 23 Frazier Park, Ventura Co., Calif: 10 ♀-plum. Aug.31 Bolinas Lagoon, Marin Co., Calif: 1 ♀-plum Point Reyes N.S., Marin Co., Calif: 7 ♀-plum Mendoza Ranch Sep.2 Rodeo Lagoon, Marin Co., Calif: 25 ,incl. 5 ♂ molting Pescadero Marsh, San Mateo Co., Calif: 2 Sep.19 Furnace Creek Ranch, Death Valley, Inyo Co.: 8 ♀-plum Sep.21 Pescadero Marsh : 50 . At least 10♂-plum. Sep.22 Monkey area : 2 Carmel Rivemouth (1 ♂) Sep.23 Pescadero Marsh: 50 At least 5 ♂-plum. birds sep.25 Radeo Lagoon : 10 Sep.27 Monterey area : 25 Naval Postgrad School Pescadero Marsh: 5 Sep.29 Eureka area, Humboldt Co., Calif: 10