http://www.wildlife.ca.gov/crabs
https://www.wildlife.ca.gov/Fishing/Ocean/Regulations/Fishing-Map/Northern
New Recreational Crab Regulations Aim to Reduce “Ghost Fishing” and More
https://nrm.dfg.ca.gov/FileHandler.ashx?DocumentID=150181&inline
https://www.wildlife.ca.gov/Fishing/Ocean/Health-Advisories
赤潮・水銀
水銀 https://oehha.ca.gov/fish/advisories/tomales-bay
https://oehha.ca.gov/advisories/san-francisco-bay
https://oehha.ca.gov/advisories/statewide-advisory-eating-fish-californias-lakes-and-reservoirs-without-site-specific