A sea lion has died due to domoic acid neurotoxin. This toxin is connected to warmer ocean waters and El Niño. The sea lion's death occurred on Crissy Field Beach.

Further information about this incident is available from ABC7 Bay Area. They have reported on the death of the sea lion and its connection to the neurotoxin.

Details about the circumstances surrounding the sea lion's death are limited, but the incident is linked to environmental factors, including warmer ocean waters and El Niño.