Mission Number 81-13. Date of Project: January 6, 1982. Project Title: Foraging Behavior of the Rainbow Parrotfish (Sarcus guacmia). Principal Investigator: Dr. John C. Ogden, West Indies Laboratory, St. Croix, U.S.V.I. Inclusive Date of Operations: November 19-26, 1981. Names of Senior and Supporting Investigators: Nancy Ogden, West Indies Laboratory, St. Croix U.S.V.I.; Dr. Clem Bowman, University of Miami Medical School, Miami, Florida; Dr. Phil Lobel, Harvard University, Cambridge, Massachusetts; Dr. John Randall, Bernice Bishop Museum, Honolulu, Hawaii; Dr. Ilena Clavijo, University of Puerto Rico, Mayaguez, Puerto Rico.