MICHIGAN (Cont. ) 



Three selected trout streams in Mich. ; began in 1947, planned for completion in 



1953; $2,320; A. K. Adanns, Proj. Ldr. 

 Address correspondence to: Institute for Fisheries Research, Univ. Museums 



Annex, Ann Arbor, Mich. 



56. Hooking Mortality Experiments on Brook Trout. 



Under experimental conditions the relative mortality of brook trout caught by flys 

 and by \worms on various sized hooks is being determined and the results 

 tested statistically. 



Hunt Creek, Montmorency County; began May 1950, planned to September 1953; 



$1,782; D. S. Shetter, Proj. Ldr.; reports available. 

 Address correspondence to: Institute for Fisheries Research, Univ. Museums 



Annex, Ann Arbor, Mich. 



57. Autopsy of Brook Trout from Hooking Loss. 



Post mortem examination of trout from hooking experiment is made to determine 

 cause of death. 



Hunt Creek, Montmorency County; began June 1952, planned for 1 season; $594; 



L. N. Allison, Proj. Ldr.; reports available. 

 Address correspondence to: Institute for Fisheries Research, Univ. Museums 



Annex, Ann Arbor, Mich. 



58. Minnow Propagation and Sale of Bait. 



Experimental propagation of minnows at two state hatcheries provides information 

 on care and culture of fish baits, and furnishes stock to minnow dealers. 



Wolf Lake and Hastings Hatcheries; began in 1944, indefinite; $2,069; R.. C. Ball, 



Proj. Ldr.; published reports available. 

 Address correspondence to: Institute for Fisheries Research, Univ. Museums 



Annex, Ann Arbor, Mich. 



59. Parasites and Diseases of Fish. 



Macro- and microscopic examination is made of sick fish in hatcheries with recom- 

 mendations for treatment. Study and identification of fish parasites and diseases 

 is conducted on a statewide basis. 



Statewide; began in 1942, continuing; $2, 320; L. N. Allison, Proj. Ldr. ; published 



reports available. 

 Address correspondence to: Institute for Fisheries Research, Univ. Museums 



Annex, Ann Arbor, Mich. 



60. Check List of Fish Parasites in Michigan. 



Preparation and maintenance of a host-parasite-distribution list of parasites found 

 in fish from Michigan waters is under way. 



Statewide; began June 1942, continuing; $2, 784; L. N. Allison, Proj. Ldr. 

 Address correspondence to: Institute for Fisheries Research, Univ. Museums 

 Annex, Ann Arbor, Mich. 



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