Freddy Pe"rez, Exxon Assistant and Tinker Intern, Universidad del Valle, 

 Colombia. Body Size, Reproductive Traits and Mating System of Fiddler Crabs 

 of the Pacific Coast of Panama, with Dr. John Christy, from April 23 through 

 October 15, 1985. 



Ada Rodriguez, Exxon Assistant, University of Panama. Study of Leaf Loss on 

 Ten Different Plants in a Tropical Forest, with Dr. Peter Becker, from May 

 29 through December 31, 1985. 



Jorge Roldan, Exxon Assistant, University of Panama. Faunal Study of the 

 Kuna-Yala Nature Reserve, with Mickey Marcus and Susan Charnley from October 

 1, 1984 through June 24, 1985. 



Myozotis Ryfkogel, Exxon Assistant, University of Panama. Demographic Study 

 of Tropical House Wrens, with Dr. Leonard Freed, from July 8 through 

 September 27, 1985. 



Nereyda Sanchez, Exxon Assistant, University of Panama. Management of the 

 Green Iguana, with Dr. Dagmar Werner, from February 15 through May 15, 1985. 



Roger Septimc, Exxon Fellow, University of Panama. Efectos Agroecologicos 

 de la Carretera Chiriqui-Bocas del Toro sobre la Poblacion Guaynu , with 

 Doctors Luz Graciela Joly, John Bort and Richard Cooke, from August 5 

 through November 15, 1985. 



Isabel Urrieztieta, Exxon Assistant, Fundacion Cientifica Los Roques, 

 Venezuela. The Biology of Commensal Crustaceans and Population Biology of 

 Acropora cervi cornis , with Dr. Nancy Knowlton, from September 22 through 

 December 15, 1985. 



Maria Vergara, Exxon Assistant, University of Panama. Management of the 

 Green Iguana, with Dr. Dagmar Werner, from February 15 through May 15, 1985. 



Ileana Visuetti, Exxon Assistant, University of Panama. Breeding 

 Experiments between Isopods of the Atlantic and Pacific Oceans, with Dr. 

 James Weinberg, from October 3 through December 12, 1985. 



Luis Wong, Exxon Assistant, University of Havana. Population Biology of the 

 Coral, Pocillcpora dami cornis in the Eastern Pacific, with Dr. Robert 

 Richmond, from September 2 through November 22, 1985. 



Ernesto Weil, Exxon Assistant, FundaciSn Cientifica Los Roques, Venezuela. 

 Study of Encrusting Organisms on Coral Reefs on Both Coasts of Panama, with 

 Dr. Jeremy J.C. Jackson, from June 12 through November 30, 1985. 



Fernando Zapata, Exxon Assistant, University of Arizona, Study of Seabasses 

 in the San Bias Islands and Taboga Island, with Dr. Christopher Petersen, 

 from June 10 through August 17, 1985. 



Lydia Zubieta, Intern, Hood College, Courtship Behavior of Fiddler Crabs and 

 Dispersal of Crab Larvae, with Dr. John Christy, from May 23 through July 

 31, 1985. 



"8 



