Map of the boat-based cyanotoxin study area
Detailed Description
Map of the boat-based study area (Sacramento-San Joaquin Delta, California). Color gradient shows variation in the percent of the total chlorophyll-a pool attributed to blue green algae (aka cyanobacteria) measured using a bbe Fluoroprobe during high resolution boat-based mapping surveys conducted by the USGS in July 2018.
Sources/Usage
Public Domain.