Remsen, J.V. 1973 Black-bellied Plover Squatarola squatarola July 14 Bolinas Lagoon, Marin Co, Calif: 10 July 21 Whirlwater Rivemouth, Salton Sea, Imperial Co, Calif: 4, one in full breed plumage Red Hill Landings, Salton Sea, Imperial Co, Calif: 10 non-breed plum July 22 Salton City, Imperial Co, Calif: 1 non-breed plum. Aug. 5 Bay Bridge Toll Plaza, Alameda Co, Calif: 10, all plumages including at least one in full breed plum. Bodega Harbor, Sonoma Co, Calif: 20, all plumages Aug.31 Bolinas Lagoon: 100. 45 in breed plum. Woodland Sugar Ponds, Yolo Co, Calif: 1 h.o. Sep.2 Bay Bridge Toll Plaza, Alameda Co, Calif: 15 Pescadero Marsh, San Mateo Co, Calif: 3 Sep.14 South end Salton Sea, Imperial Co, Calif: 7 Rock Hill. One still with fair amount of black on belly. North end Salton Sea, Riverside Co, Calif: 1 Sep.16 Tia Juana R. Valley, San Diego Co, Calif: 1 h.o. Sep.18 Monterey area, Monterey Co, Calif: 1 Pt. Pinos Hosslanding, Monterey Co.: 5 Sep.21 Pescadero Marsh: 1 Sep.22 Monterey area: 4 Pt. Pinos Carmel Rivemouth, Monterey Co.: 1 Sep.23 Monterey area: 3 Pt. Pinos Año Nuevo Pt., San Mateo Co, Calif: 20 Pescadero Marsh: 2 Sep.27 Monterey area: 5 Moss Landing: 20 Pescadero Marsh: 3 Sep.29 Eureka area, Humboldt Co, Calif: 100 Sep.30 Humboldt Bay, Humboldt Co.: 2 Oct.6 Monterey Bay boat trip, Monterey Co, Calif: 1 NE 10 miles from shore