Sorry bob, but once again, you are simply wrong. Overfishing remains a problem for the north atlantic cod. It isn't global warming, it isn't the ocean acidification you seem so terrified of, it isn't CO2 from the industrialized world. The cod stocks are down for one simple reason....we like to eat them.
Here bob, from NOAA regarding the status of north atlantic cod:
http://www.nefsc.noaa.gov/sos/spsyn/pg/cod/
You squander your crediblity by making wild, outlandish, hysterical claims. You don't research the topic, you simply google cries of disaster and catastrophe and then make them your argument. When it is shown to you that what you believed to be true was not, in fact, true, then you grab another cry of disaster and catastrophe and make that your argument and the cycle goes on and on.
A very straight forward queston has been put to you and it hasn't gone away despite your best efforts to ignore and dodge it. What physical law supports and predicts a greenhouse effect as claimed by climate science and so obviously feared by you?
And yet again bob, you are wrong. Cod spawn within the water column and the eggs gradually float to the surface. There isn't the slightest bit of evidence to support your claims of ocean acidity causing problems for any native species.....anywhere. Your hysterics over the north pacific oysters were not even due to acidity but hypoxic water from the deep oceans (not related in any way to climate change) causing problems for a non native species which farmers are trying to grow there. The native species are unaffected as these deep ocean upwellings are part of their normal ecology and they are adapted to it.
Your warnings of coral reef destruction due to ocean adidification are also without grounds. Here are some peer revied, published papers regarding the claims of the death of coral reefs:
http://www.agu.org/pubs/crossref/2004/2004GL021541.shtml
http://www.esajournals.org/doi/abs/10.1890/03-4017?journalCode=ecol&
http://www.agu.org/pubs/crossref/2005/2005GL022604.shtml
http://www.springerlink.com/content/rh126234522612kj/
http://www.springerlink.com/content/c06v020741675375/
http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2486.2009.01955.x/abstract