The invertebrates found in a mussel bed on Dillon Beach in western Marin County are just as abundant as they were in 1941. But the types of organisms have changed.
Exploring Nature in the San Francisco Bay Area
The invertebrates found in a mussel bed on Dillon Beach in western Marin County are just as abundant as they were in 1941. But the types of organisms have changed.
Independent, nonprofit environmental journalism connecting people with nature in the San Francisco Bay Area.
