TABLE III 

 Ling Removal Operations - 1955 



FORESTRY DISTRICT 



NAME OF liATERS 



NUMBER TAKEN 



RIDEAU 



PEMBROKE 



LAKE SIMCOE 



Madawaska River 

 (Bells Rapids) 



Talbot River 

 Whitefish River 

 Sutton River 

 Pefferlaw River 



.^2§. 



470 



71 



517 



622 



5,067 



598 



1,680 



7,3^5 



Four additional projects were undertaken for the renioval of 

 excessive numbers of coarse fish. These operations were conducted in 

 conjunction with more intensive management studies carried out on Papineau 

 Lake, Hastings County; Leggate Lake, Front enac County; Lake Scugog, 

 Ontario, Victoria and Durham Counties; and the Trent River in Northumber- 

 land county. 

 Sea Lamprey Control 



In 1955 the Department co-operated with the Federal-Provincial 

 Research Committee on the sea lamprey control programme initiated on Lake 



Superior . 



Personnel from the Sault Ste. Marie District undertook the 

 supervision of the installation of the electrical barrier on the Thessalon 

 River where mechanical trap weirs were used by the Department in previous 



years. 



Four mechanical trap weirs were also operated this year on 

 tributary streams flowing into Lake Huron, the North Channel, and Lake 



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