Table 2. - -Comparative abundance offish 

 in Bare Lake, 1952 and 1957 



Cottus aleuticus 



Few 



Few 



change . 

 No apparent population 

 change . 



1/ The S. malma population was assessed in 1955 at 4, 200 , 1956 at 6, 100, 

 and 1957 at 8,200, using the Schnabel method. 



Table 3. --Comparison of zooplankton abundance in Bare Lake 

 with five Colorado lakes 



Average number zooplankters 

 per liter 



Entomostraca 



8.8 



15.9 



79.9 



118.5 



3.7 



Rotatoria 



38.5 



3.6 



661.3 



348.3 



241.6 



Bare 



49.0 



7.5 



14.5 



102.4 



11 



