I just came across this and basically we are all poisoned with Mercury and god knows what else. If it can scare the demand for these species than I say Thumbs up. More for me
http://green.msn.com/articles/article.aspx?aid=650>1=45002&page=11Eco Details
Because of the lucrative market for bluefin, catches often exceed international quotas and populations have been severely depleted. Unlike most tunas, bluefin are slow growing and late to mature and thus less resilient to fishing pressure.
Underreporting of juvenile catches and pirate fishing are other factors contributing to the decline of bluefin populations. This highly migratory species is managed by international organizations.
Health Details
This is an Eco-Worst choice. If you decide to eat it, we recommend the following due to elevated mercury and PCB levels:
Adults and children should not eat at all.
Good Alternatives
Yellowfin from the U.S. Atlantic caught by troll/pole
Albacore from U.S. or Canada
Now that you’ve seen the eco-worst seafood choice, check out the eco-best.