FILE - In this Sept. 4, 2012 file photo, a cow is seen stranded in floodwaters from Hurricane Isaac in Plaquemines Parish, La. Hurricane Isaac turned some of the best ranch land in Loui

 

              FILE - In this Sept. 4, 2012 file photo, a cow is seen stranded in floodwaters from Hurricane Isaac in Plaquemines Parish, La. Hurricane Isaac turned some of the best ranch land in Loui
FILE - In this Sept. 4, 2012 file photo, a cow is seen stranded in floodwaters from Hurricane Isaac in Plaquemines Parish, La. Hurricane Isaac turned some of the best ranch land in Louisiana into a miles-long pond of blackish and foul-smelling floodwaters. (AP Photo/Gerald Herbert, file)