Sebastian Kennerknecht / Burrowing Owl (Athene cunicularia) at burrow, Berkeley, San Francisco Bay, California
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Norbert Wu / Electric Eel (Electrophorus electricus) can generate up to 220 volts, freshwater, Steinhart Aquarium, San Francisco, California
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Norbert Wu / Electric Catfish (Malapterus sp) at Steinhart Aquarium, San Francisco, California, native to Africa
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Sebastian Kennerknecht / Bay Bridge and San Francisco at twilight, San Francisco Bay, California
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Sebastian Kennerknecht / Wild Turkey (Meleagris gallopavo) male displaying, Tilden Regional Park, Berkeley, San Francisco Bay, California
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Sebastian Kennerknecht / Black-tailed Jackrabbit (Lepus californicus), Don Edwards San Francisco Bay National Wildlife Refuge, Bay Area, California
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Sebastian Kennerknecht / Black-tailed Jackrabbit (Lepus californicus), Don Edwards San Francisco Bay National Wildlife Refuge, Bay Area, California
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Sebastian Kennerknecht / Burrowing Owl (Athene cunicularia) at burrow, Berkeley, San Francisco Bay, California
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Sebastian Kennerknecht / California Ground Squirrel (Spermophilus beecheyi) alert in grass, Berkeley, San Francisco Bay, California
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Sebastian Kennerknecht / Burrowing Owl (Athene cunicularia) at burrow, Berkeley, San Francisco Bay, California
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Sebastian Kennerknecht / Arrowhead Marsh at high tide with the city of Alameda in the background, Martin Luther King Jr. Regional Shoreline, San Francisco Bay, California
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Sebastian Kennerknecht / Golden Eagle (Aquila chrysaetos) portrait, San Francisco, California
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Sebastian Kennerknecht / Golden Eagle (Aquila chrysaetos) portrait, San Francisco, California
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Suzi Eszterhas / California Sea Lion (Zalophus californianus) visitors observe haul out, Channel Islands National Park, San Miguel, California
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Gerry Ellis / Windmill farm near San Francisco using propellers and generators as an alternative energy source, California
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Norbert Wu / Grey Nurse Shark (Carcharias taurus) close-up of teeth and nose, Steinhart Aquarium, San Francisco, California
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Norbert Wu / Grey Nurse Shark (Carcharias taurus) close-up of teeth and nose, Steinhart Aquarium, San Francisco, California
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Norbert Wu / Farallon Islands, 20 miles from San Francisco, supports a large population of Great White Sharks, Farallon Islands, California
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Norbert Wu / Electric Catfish (Malapterus sp) at Steinhart Aquarium, San Francisco, California, native to Africa
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Sebastian Kennerknecht / City of Oakland, Berkeley, the Bay Bridge, and San Francisco at twilight, San Francisco Bay, California
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Sebastian Kennerknecht / City of Oakland, Berkeley, the Bay Bridge, and San Francisco at twilight, San Francisco Bay, California
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Sebastian Kennerknecht / Red-winged Blackbird (Agelaius phoeniceus) male calling, Berkeley, San Francisco Bay, California
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Sebastian Kennerknecht / Red-winged Blackbird (Agelaius phoeniceus) male calling, Berkeley, San Francisco Bay, California
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Norbert Wu / San Francisco and the Oakland-San Francisco Bay Bridge at sunset, California
