2-415-14California, Delta, Stockton, Bill Jennings of Deltakeepers
2-425-7California, East Bay Parks, Waterbird Park McNabney Marsh, Martinez
2-431-2California, East Bay Parks, Arrowhead Marsh, Oakland, Canoeing
2-440-11California, East Bay Parks, Arrowhead Marsh, Oakland, Canoeing
2-440-15California, East Bay Parks, Arrowhead Marsh, Oakland, Canoeing
2-440-9California, East Bay Parks, Arrowhead Marsh, Oakland, Canoes
2-450-1California, Palo Alto, Florence and Phillip LaRiviere, Wildlife Refuge advocates
2-450-2California, Palo Alto, Florence and Phillip LaRiviere, Wildlife Refuge advocates
2-481-27Florida, Winter Haven, Cypress Gardens
2-501-26Birds, Cattle Egret Bubulcus ibis
2-501-27Florida, Orlando, Cattle Egret Bubulcus ibis
2-502-28Florida, Orlando, Cypress Lake, Airboat
2-530-53Florida, Tallahassee area, Wakulla Springs State Park, American Alligator
2-588-1California, Delta, Aerial view of Mokelumne River at Walnut Creek
2-590-1California, Delta, Tule reeds
2-591-1California, Delta, Staten Island, Couple in corn field
2-592-1California, San Francisco Bay, Sylvia McLaughlin, founder of Save the Bay
2-592-2California, San Francisco Bay, Sylvia McLaughlin, founder of Save the Bay
2-593-1California, Oroville, Feather River Hatchery, steelhead trout fingerlings
2-67-25California, East Bay Parks, Red Fox Vulpes fulva in Shell Marsh, Martinez
2-709-11Portraits, John Hart, writer
2-765-3California, Eastshore St Park, Early morning, Richmond shoreline
3-1100-68Industry, Factory pollution
3-1100-70Industry, Factory pollution
3-135-16Bolivia, Yungas, Moonrise over rainforest near Coroico
3-167-29California, Eastshore St Park, Marsh at Emeryville Crescent at sunset
3-353-12California, Delta, Sunset on river
3-59-24California, Mt Diablo, Morning fog on hills
4-211-23California, Benicia, White fronted Goose Anser albifrons
4-241-32California, San Francisco Bay, Common egret Casmerodius albus
4-36-9Hawaii, Maui, Rainforest and winding road along Hana Highway
4-42-3Hawaii, Maui, Bamboo forest, Haleakala Nat Park, Kipahulu region
4-796-16California, Point Arena, Rock arch at mouth of Garcia River with full moon
4-796-18California, Point Arena, Rock arch at mouth of Garcia River
4-796-19California, Point Arena, Rock arch at mouth of Garcia River
4-796-23California, Point Arena, Rock arch at mouth of Garcia River
4-850-2980Mexico, Yucatan, Sian Kaan Biosphere Reserve
4-850-3007Mexico, Yucatan, Sian Kaan Biosphere Reserve
4-850-3046Mexico, Yucatan, Sian Kaan Biosphere Reserve, Egret
4-850-3050Mexico, Yucatan, Sian Kaan Biosphere Reserve, Egret
4-850-3069Mexico, Yucatan, Sian Kaan Biosphere Reserve
4-850-3072Mexico, Yucatan, Sian Kaan Biosphere Reserve
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©David Sanger or individual photographer. All rights reserved.