Report on the Canal Zone Biological Area 
Sir: It gives me pleasure to present herewith the annual report on 
the Canal Zone Biological Area for the fiscal year ended June 30, 
1959. 
SCIENTISTS, STUDENTS, AND OBSERVERS 
Following is the list of 54 scientists, students, and observers who 
visited the island last year and stayed for several days, in order to 
conduct scientific research or observe the wildlife of the area. In ad- 
dition, approximately 40 others spent 1 day and 1 night on the island. 
Name Principal interest 
Anderson, Eugene, Bird observation. 
Santa Monica, Calif. 
Barth, Robert H., Study of interspecific relations of for- 
Harvard University. micariids in mixed species flocks. 
Bennett, Charles, Temperature and humidity gradients in 
University of California, Los Angeles. forest. 
Blest, Dr. A. D., Behavior of sphingid and saturniid 
University College, London. moths. 
Bruno, Kent, Assistant to Dr. Hartman. 
Ohio State University. 
Burkhart, Mrs. Harriet, Nature writing. 
Sarasota, Fla. 
Carpenter, Dr. C. R., Primate population and social organi- 
Pennsylvania State University. zation of B.C.I. 
Carpenter, Lane, Assistant to Dr. Carpenter. 
Perkiomen School. 
Clark, Dr. Walter, Inspection of facilities. 
Eastman Kodak Co. 
Cox, Mr. and Mrs. George W., Photographic test. 
University of Illinois. 
Darnton, Mr. and Mrs. Rupert, Physiology of tropical birds. 
Kent, England. 
Dolan, John, Bird studies. 
Pittsburgh, Pa. 
Drayton, Charles, Photographing and collecting reptiles, 
New York. amphibians, and insects. 
Dulaney, James A., Observation of wildlife. 
Smithsonian Institution. 
Dybas, Henry, Specialist on ptiliid beetles. 
Chicago Natural History Museum. 
Elms, Alan, Assistant to Dr. Carpenter. 
Pennsylvania State University. 
Emerson, Guy, Observation of wildlife. 
Kress Foundation, New York. 
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