The San Joaquin-Sacramento River Delta is the largest estuary on the West Coast of the Americas and supports over $5 billion in annual economic activity.
Bill Jennings, a conservationist, sits in his home office. Once a traveling salesman, Bill now dedicates himself to preserving the delta estuary
Each year, over two thousand delta smelt are bred at the UC Davis Fish Conservation and Culture lab in Byron, California in order to preserve genetic diversity in the species in the event that it goes extinct in the wild.
The UC Davis-bred delta smelt are kept in temperature-controlled tanks out back of the lab.
Wine grapes are among the delta region's many agricultural crops that have been hit hard the historic drought.
UC Davis Fish Conservation and Culture Lab Manager Luke Ellison spends his days fertilizing delta smelt eggs in small petri dishes.