AGE AND GROWTH OF THE CISCO 235 
Table 21. — Length frequencies ( 5-millimeter intervals) of each age group of the Trout Lake cisco in 
each year’s collection 
Length 
I 
II 
III 
IV 
1 
VI 
VII 
VIII 
IX 
XI 
XII 
1928 
1930 
1928 
1930 
1931 
1928 
1930 
1931 
1928 
1930 
1931 
1930 
1931 
1931 
1931 
1931 
1931 
1931 
1931 
225 to 229 
1 
220 to 224 _ 
215 to 219 
1 
210 to 214 
205 to 209 
200 to 204 
1 
1 
195 to 199 .. 
1 
1 
1 
190 to 194 .. 
2 
1 
185 to 189 
1 
1 
180 to 184 __ 
1 
175 to 179. . 
1 
1 
3 
170 to 174 
2 
1 
1 
1 
165 to 169.. 
1 
8 
6 
2 
160 to 164 
6 
14 
6 
4 
12 
3 
2 
155 to 159 
42 
1 
2 
28 
26 
2 
29 
1 
150 to 154.. 
2 
3 
120 
9 
4 
29 
74 
21 
1 
145 to 149 
2 
13 
2 
15 
94 
41 
5 
15 
98 
8 
1 
140 to 144 
9 
6 
18 
30 
70 
67 
5 
2 
46 
3 
135 to 139. 
30 
6 
18 
12 
12 
42 
1 
16 
130 to 134 
1 
43 
4 
15 
1 
2 
12 
3 
125 to 129 
2 
16 
4 
8 
1 
| 
120 to 124 
1 
2 
1 
Average 
128 
128 
134 
140 
136 
143 
149 
142 
147 
156 
148 
167 
156 
165 
175 
192 
200 
205 
226 
Table 22. — Length frequencies {5 -millimeter intervals) of each age group of the Muskellunge Lake 
cisco in each year’s collection 
[The 1932 III and IV groups are not included because of the high degree of uncertainty in their separation] 
Length 
i 
II 
III 
IV 
1928 
1930 
1931 
1932 
1928 
1930 
1931 
1932 
1928 
1930 
1931 
1931 
180 to 184 
1 
2 
3 
175 to 179.... 
3 
4 
1 
13 
2 
170 to 174 
14 
14 
2 
4 
73 
165 to 169 
28 
46 
3 
1 
2 
5 
126 
160 to 164 
2 
1 
88 
92 
20 
8 
3 
4 
111 
155 to 159 
4 
2 
78 
35 
24 
6 
i 
20 
150 to 154 
i 
2 
27 
18 
60 
7 
1 
145 to 149 
4 
2 
12 
5 
93 
1 
140 to 144 
6 
1 
3 
i 
50 
1 
135 to 139 
1 
4 
5 
5 
130 to 134.... 
4 
4 
3 
125 to 129 
8 
i 
Average 
137 
148 
136 
140 
160 
162 
149 
156 
172 
166 
166 
176 
Table 23. — Length frequencies ( 5-millimeter intervals) of each age group of the Silver Lake cisco in 
each year’s collection 
