Report on same materials covered 

 in paper issued by same author in 

 same year under same title . 



Condensation of report issued by same 

 author in same year under similar 

 title. 



Eggleton, Frank E . 



1936. The deep-water bottom fauna of 

 lake Michigan. Pap. Mich. Acad. 

 Sci., Arts, and Lett., Vol. 21 

 (1935), pp. 599-612. 



Preliminary paper on bottom fauna 

 samples collected with Petersen 

 dredge from research vessel Fulmar 

 in 1931 and 1932. Includes informa- 

 tion on geographical and bathymetric 

 distribution of the samples, list of 

 major bottom forms, and statement 

 of possible existence of concentra- 

 tion zone at about 40-50 meters. 



1937. Productivity of the profundal ben - 

 thic zone in Lake Michigan . Pap . 

 Mich. Acad. Sci., Arts, and Lett., 

 Vol. 22 (1936), pp. 593-611. 



Continuation of 1936 study by same 

 author. Pontoporeia dominated the 

 bottom fauna (65 percent of total num - 

 ber) and that form together with 

 Pisidlum a nd Tubificidae made up 94 

 percent of the total . Data given also 

 on vertical distribution and seasonal 

 fluctuations in numbers of bottom 

 forms . 



Fish, Charles J. 



1929. Preliminary report on the cooper- 

 ative survey of Lake Erie- -season 

 of 1928. Bull. Buffalo Soc. Nat. 

 Sci., Vol. 14, No. 3, 220 pp. 

 Report on studies of hydrography, 

 bacteriology, chemistry (including 

 chemistry of pollution), plankton, and 

 ichthyology of Lake Erie east of line 

 from New York -Pennsylvania boundary 

 to Long Point (Ontario). In addition 

 to introductory and concluding pages 

 by Fish, includes nine articles by 

 various authors on different phases 

 of the survey. 



1929. A preliminary report on the joint 

 survey of Lake Erie. Suppl. 18th 

 Ann. Rep., N. Y. Cons. Dept., 

 pp. 39-106. 



Fish, Marie Poland 



1929. Contributions to the early life 



histories of Lake Erie fishes. Jn: 

 Preliminary report on the cooper- 

 ative survey of Lake Erie- -season 

 of 1928 . Bull . Buffalo Soc . Nat . 

 Sci., Vol. 14, No. 3, pp. 136-187. 

 Preliminary report on investigations 

 published in full in 1932 paper by same 

 author. 



1929. Contributions to the early life 



histories of Lake Erie fishes. In: 

 A preliminary report on the joint 

 survey of Lake Erie. Suppl. 18th 

 Ann. Rep., N. Y. Cons. Dept., 

 pp. 76-95. 

 Preliminary report on investigations 

 published in full in 1932 paper by same 

 author; similar to other 1929 report 

 under same title . 



1932. Contributions to the early life 



histories of sixty-two species of 

 fishes from Lake Erie and its tribu- 

 tary waters. Bull. U. S. Bur. Fish. 

 Vol. 47, pp. 293-398. 

 Profusely illustrated description of 

 various stages of early development 

 with notes on the occurrence of young 

 and on breeding habits of the adults. 

 Includes directions for preparation of 

 specimens . 



Hough, Jack L. 



1952. Fathogram indications of bottom 



materials in Lake Michigan. 



Sedimentary petrology. Vol . 22, 



No. 3, pp. 162-172. 

 Fathograms obtained in Lake Michigan 

 by commercial sonic sounding equip- 

 ment showed characteristic traces for 

 sand, till, and clay bottom . Multiple 

 traces were correlated with specific 

 clay strata. 



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