San Francisco / Santa Clara / Portland / New York / Sacramento / /
Continent
North America / /
Country
Norway / /
Event
Extinction / /
NaturalFeature
Petaluma River / Greco island / Schultz Creek / Bair island / San Francisco estuary / San Pablo Bay / Coyote Creek / San Francisco Bay / South San Francisco Bay / Bull Island / Napa River / /
Organization
U.S. Environmental Protection Agency / Western Ecological Research Center / U.S. Fish and Wildlife Service / /
Person
Charlie Moores / Toby Rohman / /
ProvinceOrState
Marin / Contra Costa County / Napa / Contra Costa / Solano / Sonoma / Alameda / Oregon / California / New York / /