Tropical fish farmer Michael Breen holds a dead snook cichlid, one of the thousands of his fish killed by repeated days of cold temperatures in his ponds in Loxahatchee, Florida in Palm Beach County January 11, 2010. Breen said that he lost more than 100,000 fish to the freezing temperatures and estimates his loss to be more than $500,000. REUTERS/Joe Skipper (UNITED STATES — Tags: AGRICULTURE BUSINESS ANIMALS)