1-750-66Texas, Washington on the Brazos, Barrington Farm, Living History
1-760-29California, Sonoma County, Hay farming, Tubbs Island
1-770-3California, San Francisco Bay, Coyote Hills Regional Park, aerial view
1-770-48California, San Francisco Bay, Cargill salt ponds near Newark
1-770-52California, 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
1-857-21California, Delta, Staten Island, Fields flooded for habitat
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
1-860-39California, Sonoma County, Sonoma Baylands
1-860-4California, Sonoma County, San Pablo Bay National Wildlife Refuge, Pond 7A
1-860-80California, Sonoma County, Carls Marsh
1-864-18California, East Bay Parks, Arrowhead Marsh, Save the Bay restoration program
1-98-17California, Sonoma County, Marsh, Tubbs Island
2-103-7Switzerland, Alps, Hut on the way to Grindenwald
2-143-31California, Eastshore St Park, Golden Gate Bridge, Angel Island and SF Bay wetlands
2-146-10California, East Bay, Pampas Grass in Hoffman Marsh
2-230-69California, Marin County, Sausalito, hillside at dawn
2-230-70California, Marin County, Sausalito, hillside at dawn
2-25-4Ecuador, Whymper Refuge at 16,400 on Chimborazo
2-350-16California, Solano County, Montezuma Slough, Grizzly Island
2-350-18California, Solano County, Rush Ranch, Patwin tule hut reconstruction
2-350-20California, San Francisco Bay, San Pablo Nat Wildlife Refuge, Lower Tubbs Island levee
2-350-21California, Solano County, Rush Ranch, Memorial bench overlooking Suisun Slough
2-350-5California, San Francisco Bay, San Pablo Nat Wildlife Refuge, Lower Tubbs Island levee
2-396-1California, Solano County, Montezuma Slough tidal gates
2-401-3California, Solano County, Collinsville, Montezuma Wetlands
2-425-7California, East Bay Parks, Waterbird Park McNabney Marsh, Martinez
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©David Sanger or individual photographer. All rights reserved.