49*25' 



FISHERY BULLETIN: VOL. 74, NO. 3 



125*25' 20' 15' 10' 05' 125*00' 125*25' 20' 15' 10' 05' 125*00' 



49* 25' 



49* 20 



49*25' 



49* 20' 



49*25' 



49* 20 



49*25 



49* 20 



49*25' 



49* 20' 



49*25 



49* 20' 



49* 25' 



49*20 



49*25 



49*20 - 



125*25' 20' 15' 10' 05' 125*00' 



49* 20 



49*25 



49* 20 



49*25 



49*20 



49*25 



49*20 



49*25 



49*20 



49*25' 



49*20 



49*25 



49* 20 



125*25' 20' 15' 10' 05' 125*00' 



NUMBER LENGTH (mm) 



o 



o 



500 



100-500 

 25-99 



O 1-24 



o 



^ <30 



^ 30-59 



A 60-t- 



Q NO DATA 



Figure 2.- Distribution and size composition of catches of threespine stickleback in Great Central Lake, 1970 and 197L 



652 



