ECOLOGY - Continued 



DOUDOROFF PETER „ The resistance, reactions, and acclimatiza- 

 tion of some marine fishes to changes of temperature . PhD, Univ. 

 of California, 19U1. 



ELSON, PAUL F tt Effects of current, temperature and light on the 

 movements of speckled trout. PhD, Univ. of Toronto, 1939- 



FRENCH, JOHN WINSLOW. The effect of temperature on the reten- 

 tion of a maze habit in fish. PhD, Princeton, 19U2. 



GRIBBLE, LLOYD R. Reactions of brook lampreys to various 

 lights. PhD, West Virginia, 1935. 



GUNTER, GORDON PENNINGTON. Studies on marine fishes of Texas t 

 relative abundance and cyclic behavior related to salinity and 

 temperature. PhD, Texas, 19h$> 



HEWATT WILLIS Go Ecological studies on selected marine inter- 

 tidal communities of Monterey Bay. PhD, Stanford Univ., 1935 . 



KERSWTLL, CHARLES JAMES. Some environmental factors limiting 

 growth and distribution of the quahaug, Venus mercenaria L. PhD, 

 Univ. of Toronto, 19U1- 



LAGLER, KARL FRANK <, Ecological studies of turtles in Michigan 

 with special reference to fish management. PhD, Univ. of Michigan, 

 19ho, 



LINDEMAN, RAYMOND LAUREL. Ecological dynamics in a senescent 

 lake. PhD, Univ. of Minnesota, 19H1- 



MARSHALL, NELSON. A study of the life history and ecology of 

 Notropis chalybaeus (Cope) supplemented with data on other cyprinids 

 in Florida. PhD, Univ. of Florida, I9I1I. 



MARTIN, WILLIAM R a The mechanics of environmental control of 

 body form in fishes. PhD, Michigan, 19U8. 



METCALF, ISAAC STEVENS HALSTEAD. The influence of a shore 

 community on the distribution of certain fishes in Lake Erie with 

 especial reference to the white bass. PhD, Western Reserve Univ., 

 19U0, 



MOORE, GEORGE AZRO. Studies on the adaptations of fishes to 

 the silty waters of the great plains. PhD, Univ. of Michigan, 19U2. 



