222 



ANNUAL REPORT SMITHSONIAN INSTITUTION, 1963 



Vame 

 Stern, Dr. William L., 



Smithsonian Institution. 

 Strandtmann, Dr. and Mrs. R. W., 



Texas Technological College. 

 Swinebroad, Dr. Jeff, 



Rutgers State University. 

 Taylor, Dr. Edward, 



Lawrence, Kans. 

 Tyson, Edwin L., 



Florida State University. 

 Wetmore, Dr. Alexander, 



Smithsonian Institution. 

 Willis, Edwin O., 



University of California. 

 Wilson, Mrs. Mae, 



Los Angeles, Calif. 

 Zweifel, Dr. and Mrs. Richard G., 



Ajnerican Museum of Natural 

 History. 



VISITORS 



Approximately 155 visitors were permitted to visit the island for a 

 day. 



Table 1. — Annual rainfall, Barro Colorado Island, Canal Zone 



Principal interest 

 Botany. 



Entomology. 



Ornithology. 



Herpetology. 



Bat populations. 



Ornithology. 



Ecology and behavior of birds and 



army ants. 

 Observation of wildlife. 



Ecology of amphibians. 



