Natural History Wanderings

NBC Bay Area report

While what is being called a massive harmful algal bloom stretching across San Francisco Bay appears to now be in decline as of Saturday, state and regional water resource officials say depleted oxygen levels caused by the algae could lead to large-scale aquatic deaths in the days ahead.

Read on www.nbcbayarea.com/news/local/san-francisco-bay-algae-bloom-fish/2994207/