Remsen, J.V. 1973 Great Blue Heron Ardea herodias July 6 Pescadero Marsh, San Mateo Co., Calif : 4 Coyote Hills Reg. P., Alameda Co., Calif : 5 July 8 Sacramento R., 4 mi. n. off Glenn Co., Calif : 10 - Dave Gaines says they were flying into heronry on e. bank of river, July 14 Boca Dam, Nevada Co., Calif : 2 Bolinas Lagoon, Marin Co., Calif : 15 July 21 Whitevale Rivermouth, Salton Sea, Riverside Co., Calif : 7 South end Salton Sea, Imperial Co., Calif : 4 July 22 Finney Lake, Imperial Co., Calif : 1 West Pond, Imperial Dam, Imperial Co., Calif : 2 Aug. 5 Bodega Harbor, Sonoma Co., Calif : 5 Nicasio Res., Marin Co., Calif : 2 Hendoga Ranch Pond, Point Reyes, Marin Co., Calif : 2 Aug. 31 Bolinas Lagoon : 20 Sep. 2 Rodeo Lagoon, Marin Co., Calif : 1 Pescadero Marsh, Marin Co., Calif : 2 Sep. 14 North end Salton Sea, Riverside Co., Calif : 7 South end Salton Sea, Imperial Co., Calif : 2 Sep-18 Monterey area, Monterey Co., Calif : 2 standing on kelp Moss Landing, Monterey Co. : 1 Sep. 21 Pescadero Marsh : 10 Monterey area : 1 on kelp Sep. 23 Pescadero Marsh : 10 Sep. 25 Rodeo Lagoon : 1 Sep. 27 Monterey area, Man : 2 Moss Landing : 15 Pescadero Marsh : 6 Sep. 29 Alder Camp Rd., Del Norte Co., Calif : 2 Eureka area, Humboldt Co., Calif : 20 Sep. 30 Humboldt Bay, Humboldt Co., Calif : 4