1. Nicholas School of the Environment; Duke University; 135 Duke Marine Lab Road Beaufort NC 28516 USA
2. National Marine Fisheries Service; Southeast Fisheries Science Center; 646 Cajundome Blvd Lafayette LA 70506 USA
3. Chicago Zoological Society; c/o Mote Marine Laboratory; 1600 Ken Thompson Parkway Sarasota FL 34236 USA