Sick fish in Gulf are alarming scientists, PNJ, May. 8, 2011:
Unusual number a 'huge red flag' to scientists, fishermen
Scientists are alarmed by the discovery of unusual numbers of fish in the Gulf of Mexico and inland waterways with skin lesions, fin rot, spots, liver blood clots and other health problems. [...]
In the years following the 1989 Exxon Valdez oil spill in Alaska's Prince William Sound, the herring fishery collapsed and has not recovered, according to an Exxon Valdez Oil Spill Trustee report. The herring showed similar signs of illness — including skin lesions — that are showing up in Gulf fish.
Worried that same scenario could play out along the Gulf Coast, Patterson is conducting research on the chronic effects of the BP oil spill on Gulf fish. And he sees troubling signs consistent with oil exposure: fish with lesions, external parasites, odd pigmentation patterns, and diseased livers and ovaries. [...]