Troubling news from Seattle researchers indicates Dungeness crab larvae don’t do so well in seawater that is acidifying due to the excess CO2 in the atmosphere from human activities. I plan to conduct some personal research into this matter but need to buy a new crab pot first.
http://www.seattletimes.com/seattle-news/environment/noaa-dungeness-crab-in-peril-from-acidification/