Figure 10. 
 
The *clockwise effect" in two cyclic popultions. Gains show inversity
during the upgrade and peak of 
the cycle, but something overrides it during the downgrade and trough. 
 
1938-39 
 
Lake Alexander Hares 
(per square mile) 
Green 8   Evans 
1932-5 
0 
 
Cloquet Ruffed Grouse 
 
10' 
 
I0 
75rI 
5C 
25U 
0 
-25 
 
34 
 
1936-37 
0 
44% 
 
-2 
 
1935-36 
0 
56% 
 
-5 
 
1930 
0 
 
0 
1936 
 
600 
 
700 
 
0 
66% 
 
--p 
 
-           i 
 
10 
 
too 
 
1t