LIST OF TABLES IN TEXT 



Folloiving 

 Pace 

 Table 1, Summary of reports of migrating or spavming sea 



lampreys in Mchigan streams in 19lj.7 and i9hQ- •'■>«•■ ^ 10 



Table 2, Range in length and mean length ivith standard 



deviation of male and female sea lampreys entering 

 Carp Creek in 19h7 , 19hQ, and 19h9 and of those 

 entering the Ocqueoc River in 19U7 and 19h9- . .. o , . » , . 55' 



Table 3« Diameter of developing ova in seven female sea 



lampreys collected at intervals during the spavming 

 migration o ... » .,.,,,, . 76 



Table h- Estimated mean egg production by one-inch size 

 groups determined from the curve projected in 

 Figure 3 and mean deviation for each of these 

 groups o ....... o o .„,„,. e .. , 82 



Table .^. Extent of sea lamprey spawiing activity in the 



Ocqueoc River watershed in 19U7 by zones and areas 

 as determined by coxmts made of completed nests 

 present after the pealc of spawning activity .,.„.,„. 91 



Table 6. Number of specimens, minimum, average, and i3.aj-:imuni 

 total length, and minimum, average, and maximum 

 weight of sexually immature sea lampreys talcen in 

 the Great Lakes proper in different calendar months 

 of several years ,.,...,..,.,„. 173 



IX 



