Table 3. --Numbers, average total length, and range of length of newly transformed sea lampreys 

 migrating downsueam in the Carp Lake River during the winter of 1952-53, and data on 

 weather, water temperature, and water level for the period 

 [Readings and observations made at 8:00 a. m. each day. Only part of the sea lampreys were measured] 



Date: 



1952 



Sept. 1-17 



Oct. 



Mean water 

 temperature 



Water 



level 



(inches) 



Weather 



Number 

 taken 



5.00 

 4.75 

 4.75 

 4.50 



Sea lampreys 

 Total length ^millimeters) 



Average 



Range 



10 



