[1] MONTEREY BAY AQUARIUM RES INST, MOSS LANDING, CA 95039 USA
[2] UNIV MIAMI, KEY BISCAYNE, FL 33149 USA
[3] UNIV E ANGLIA, SCH ENVIRONM SCI, NORWICH NR4 7TJ, NORFOLK, ENGLAND
[4] UNIV SO CALIF, HANCOCK INST MARINE STUDIES, LOS ANGELES, CA 90089 USA
[5] UNIV HAWAII MANOA, DEPT OCEANOG, HONOLULU, HI 96822 USA
[6] CICESE OCEANOG FIS, ENSENADA, BAJA CALIFORNIA, MEXICO