STAFF 



GEORGE R. La RUE, Ph.D., Assistant Professor of Zoology in the 

 University of Michigan, Director of the Biological Station. 



MAX MAPES ELLIS, Ph.D., Sc.D., Assistant Professor of Biology 

 in the University of Colorado, Assistant Professor of Zoology. 



PAUL SMITH WELCH, Ph.D., Associate Professor of Entomology 

 in the Kansas State Agricultural College, Associate Professor of 

 Zoology. 



HENRY ALLAN GLEASON, Ph.D., Associate Professor of Botany 

 in the University of Michigan, Associate Professor of Botany. 



FRANK CALEB GATES, Ph.D., Professor of Biology in Carthage 

 College, Assistant Professor of Botany. 



JOHN HENRY EHLERS, Ph.D., Instructor in Botany in the Uni- 

 versity of Michigan, Instructor in Botany. 



ROLAND FOUNTAIN HUSSEY, Assistant in Zoology in the 

 University of Michigan, Assistant in Ornithology. 



CLYDE BRUCE STOUFFER, M.D., Physician to the University 

 of Michigan Health Service, Physician to the Biological Station. 



MARION DURBIN ELLIS, A.M., Dean of Women. 



GLENWOOD C. ROE, Assistant in Zoology. 



