0-283-12California, San Francisco Bay, Transmission towers, Palo Alto baylands
0-433-1California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
0-485-7California, Marin County, White Pelicans, San Rafael
0-500-1California, San Francisco Bay, Palo Alto baylands
1-370-1California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
1-370-2California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
1-370-21California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
1-370-5California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
1-371-8California, San Francisco Bay, American avocet Recurvirostra americana
1-372-52California, San Francisco Bay, Great egret Casmerodius albus, Emeryville
1-372-65California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
1-372-66California, San Francisco Bay, Don Edwards National Wildlife Sanctuary
1-400-1California, East Bay Parks, San Pablo Bay shoreline, Point Pinole Regional Park
1-400-26California, East Bay Parks, San Pablo Bay shoreline, Point Pinole Regional Park
1-400-4California, East Bay Parks, San Pablo Bay shoreline, Point Pinole Regional Park
1-60-1California, San Francisco, Tidal marsh, Crissy Field, GGNRA
1-60-50California, San Francisco, Sandpiper in winter plumage, Crissy Field, GGNRA
1-62-30California, San Francisco, Crissy Field, GGNRA, tidal marsh at dusk
1-62-4California, San Francisco, Crissy Field, GGNRA, tidal marsh
1-70-43California, San Francisco, Tidal marsh at sunset with bridge, Crissy Field
1-70-49California, San Francisco, Tidal marsh at sunset with bridge, Crissy Field
1-75-20California, San Francisco, GGNRA, Tidal marsh at sunset with bridge, Crissy Field
1-75-76California, San Francisco, GGNRA, Tidal marsh, Crissy Field
1-770-3California, San Francisco Bay, Coyote Hills Regional Park, aerial view
1-770-48California, San Francisco Bay, Cargill salt ponds near Newark
1-770-53California, San Francisco Bay, Alameda Creek, Dredging
1-770-7California, San Francisco Bay, Hayward Regional Shoreline, aerial view
1-781-9California, Eastshore State Park, San Francisco Bay at sunset
1-795-9California, Sonoma County, Carls Marsh
1-846-21California, Suisin Marsh, Duck Hunting, Can Can Club
1-846-43California, Suisin Marsh, Duck Hunting, Can Can Club
1-846-85California, San Francisco Bay, Alameda Creek, Dredging
1-847-24California, Suisin Marsh, Duck Hunting, Can Can Club
1-847-26California, Suisin Marsh, Duck Hunting, Can Can Club
1-847-32California, Suisin Marsh, Duck Hunting, Can Can Club
1-853-13California, East Bay Parks, Clapper Rail, Arrowhead Marsh
1-853-2California, East Bay Parks, Clapper Rail, Arrowhead Marsh
1-855-16California, Delta, Sevenmile Slough, Water hyacinth Eichhornia crassipes
1-855-87California, Delta, Georgiana Slough, Restoration weir
1-856-92California, Delta, Staten Island, Sandhill Cranes
1-858-38California, Solano County, Collinsville, Tule reeds and San Joaquin River
1-859-69California, Sonoma County, San Pablo Bay National Wildlife Refuge, Napa Slough
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©David Sanger or individual photographer. All rights reserved.