1. Rosenstiel School of Marine and Atmospheric Science; University of Miami; 4600 Rickenbacker Causeway Miami FL 33149 U.S.A.
2. Hatfield Marine Science Center; Cooperative Institute for Marine Resources Studies; Oregon State University; 2030 Marine Science Drive Newport OR 97365 U.S.A.
3. Northwest Fisheries Science Center; Newport Field Station; NOAA Fisheries; 2030 Marine Science Drive Newport OR 97365 U.S.A.