Apr 30: Fish and Wildlife director opens razor clam fishery in Del Norte County; Fishery in Humboldt County remains closed due to public health hazard. California Department of Fish and Wildlife
Apr 30: Quarantine declared on toxic mussels harvested along California coast.
The California HAB Bulletin for April 2021 is available here.
The CDPH Monthly Biotoxin Report for April 2021 is available here.