PostedJun 7, 2013Oceans, Scenarios, Modeling, Coasts, Ecosystems & BiodiversitySan Francisco Bay Area Could Lose Marshes to Sea-Level Rise According to a new U.S. Geological Survey report, San Francisco Bay - which has already lost the majority of its marsh habitat since the 19th Century - could lose even more marshes by the year 2100, due to sea level rise.Read more