/ UNIVERSITY OF WISCONSIN STUDIES^^ IN SCIENCE NUMBER 3 THE DISTRIBUTION AND FOOD OF THE FISHES OFTHREEWISCONSIN LAKES IN SUMMER BY A. S. PEARSE PROFESSOR OF ZOOLOGY MADISON 1921 UNIVERSITY OF WISCONSIN STUDIES 1 7 SCIENCE NO. 3NUMBER 192 1 FIFTY CENTSPRICE,JUNE, Published the of Wisconsin at Wisconsinbi-monthly by University Madison, Entered icvi asev secondacA-vu^-L \.IXIK>class uiaimmatter nuguai, 191947.1.7 at theure at,at mau underAugust v*|31, |*IAUUWVpostoffice Madison, Wisconsin, " ithe Act of 1912. for at rate of postage proviAugust 24, Accepted mailing special provided for in section Act of October 1917. Authorized tember 1918.1103, 3, Septem 17, No. 1 . The Fishes ofLake A. S. Pearse.Valencia, Venezuela, by 52 cents.p. Fifty on and AlliedNo. 2. FormerBacteriology byPapers Subjects, Students of Luman Russell. 200Harry p. $1.00. No. 3. The Distribution and Food of the Fishes of Three Wisconsin Lakes in A. S. Pearse. 60Summer, by p. cents.Fifty UNIVERSITY OF WISCONSIN STUDIES IN SCIENCE NUMBER 3 THE DISTRIBUTION AND FOOD OF THE FISHES OFTHREE WISCONSIN LAKES IN SUMMER BY A."S.PEARSE PROFESSOR OF ZOOLOGY MADISON 1921 CONTENTS Introduction 5 ofDistribution the Fishes 7 Lake 7Pepin Lake 13Michigan Lake Geneva 18 Discussion of Distribution in All Lakes 19 Food of the Fishes 29 Lake 29Pepin Lake 39Michigan Lake Geneva 46 of ofDiscussion Foods Fishes in AllLakes 48 General oftheFoodand Distributionof Fishes in Wisconsin Lakes . .